mitmproxy: Update net/mitmproxy to 4.0.4

pkgsrc changes:
 - Instead of maintaining patches/patch-setup.py rewrite the logic to avoid
   too strict version dependencies via SUBST.

Changes:
31 July 2018: mitmproxy 4.0.4
    * Security: Protect mitmweb against DNS rebinding. (CVE-2018-14505, @atx)
    * Reduce certificate lifetime to two years to be conformant with
      the current CA/Browser Forum Baseline Requirements. (@muffl0n)
      (https://cabforum.org/2017/03/17/ballot-193-825-day-certificate-lifetimes/)
    * Update cryptography to version 2.3.

15 June 2018: mitmproxy 4.0.3
    * Add support for IPv6 transparent mode on Windows (#3174)
    * Add Docker images for ARMv7 - Raspberry Pi (#3190)
    * Major overhaul of our release workflow - you probably won't notice it, but for us it's a big thing!
    * Fix the Python version detection on Python 3.5, we now show a more intuitive error message (#3188)
    * Fix application shutdown on Windows (#3172)
    * Fix IPv6 scope suffixes in block addon (#3164)
    * Fix options update when added (#3157)
    * Fix "Edit Flow" button in mitmweb (#3136)

15 June 2018: mitmproxy 4.0.2
    * Skipped!

1 files changed, 0 insertions, 85 deletions

diff --git a/net/mitmproxy/patches/patch-setup.py b/net/mitmproxy/patches/patch-setup.py
deleted file mode 100644
index d97c4fe530e..00000000000
--- a/net/mitmproxy/patches/patch-setup.py
+++ /dev/null
@@ -1,85 +0,0 @@
-$NetBSD: patch-setup.py,v 1.8 2018/05/17 13:06:13 leot Exp $
-
-Avoid too strict version requirements.
-
---- setup.py.orig	2018-05-17 07:39:27.000000000 +0000
-+++ setup.py
-@@ -60,47 +60,47 @@ setup(
-     # https://packaging.python.org/en/latest/requirements/#install-requires
-     # It is not considered best practice to use install_requires to pin dependencies to specific versions.
-     install_requires=[
--        "blinker>=1.4, <1.5",
--        "brotlipy>=0.7.0,<0.8",
-+        "blinker>=1.4",
-+        "brotlipy>=0.7.0",
-         "certifi>=2015.11.20.1",  # no semver here - this should always be on the last release!
--        "click>=6.2, <7",
--        "cryptography>=2.1.4,<2.3",
--        "h2>=3.0.1,<4",
--        "hyperframe>=5.1.0,<6",
--        "kaitaistruct>=0.7,<0.9",
--        "ldap3>=2.5,<2.6",
--        "passlib>=1.6.5, <1.8",
--        "pyasn1>=0.3.1,<0.5",
--        "pyOpenSSL>=17.5,<17.6",
--        "pyparsing>=2.1.3, <2.3",
--        "pyperclip>=1.6.0, <1.7",
--        "ruamel.yaml>=0.13.2, <0.16",
--        "sortedcontainers>=1.5.4, <1.6",
--        "tornado>=4.3,<5.1",
--        "urwid>=2.0.1,<2.1",
--        "wsproto>=0.11.0,<0.12.0",
-+        "click>=6.2",
-+        "cryptography>=2.1.4",
-+        "h2>=3.0.1",
-+        "hyperframe>=5.1.0",
-+        "kaitaistruct>=0.7",
-+        "ldap3>=2.5",
-+        "passlib>=1.6.5",
-+        "pyasn1>=0.3.1",
-+        "pyOpenSSL>=17.5",
-+        "pyparsing>=2.1.3",
-+        "pyperclip>=1.6.0",
-+        "ruamel.yaml>=0.13.2",
-+        "sortedcontainers>=1.5.4",
-+        "tornado>=4.3",
-+        "urwid>=2.0.1",
-+        "wsproto>=0.11.0",
-     ],
-     extras_require={
-         ':sys_platform == "win32"': [
--            "pydivert>=2.0.3,<2.2",
-+            "pydivert>=2.0.3",
-         ],
-         'dev': [
-             "asynctest>=0.12.0",
--            "flake8>=3.5, <3.6",
--            "Flask>=1.0,<1.1",
--            "mypy>=0.590,<0.591",
-+            "flake8>=3.5",
-+            "Flask>=1.0",
-+            "mypy>=0.590",
-             "pytest-asyncio>=0.8",
--            "pytest-cov>=2.5.1,<3",
--            "pytest-faulthandler>=1.3.1,<2",
--            "pytest-timeout>=1.2.1,<2",
--            "pytest-xdist>=1.22,<2",
--            "pytest>=3.3,<4",
--            "requests>=2.9.1, <3",
--            "tox>=3.0,<3.1",
--            "rstcheck>=2.2, <4.0",
-+            "pytest-cov>=2.5.1",
-+            "pytest-faulthandler>=1.3.1",
-+            "pytest-timeout>=1.2.1",
-+            "pytest-xdist>=1.22",
-+            "pytest>=3.3",
-+            "requests>=2.9.1",
-+            "tox>=3.0",
-+            "rstcheck>=2.2",
-         ],
-         'examples': [
--            "beautifulsoup4>=4.4.1, <4.7"
-+            "beautifulsoup4>=4.4.1"
-         ]
-     }
- )