Avoid '.pc' directories created by quilt.
It breaks qmake projects search.

---
 configure |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/configure
+++ b/configure
@@ -9173,7 +9173,7 @@ fi
 # .projects.3    -> the rest
 rm -f .projects .projects.1 .projects.2 .projects.3
 
-QMAKE_PROJECTS=`find "$relpath/." -name '*.pro' -print | sed 's-/\./-/-'`
+QMAKE_PROJECTS=`find "$relpath/." -name '.pc' -prune -o -name '*.pro' -print | sed 's-/\./-/-'`
 if [ -z "$AWK" ]; then
     for p in `echo $QMAKE_PROJECTS`; do
         echo "$p" >> .projects