[gnome-terminal] build: One more compiler flag

[Christian Persch <chpe src gnome org>]

commit b590da6992e1635f73a6f4cf71cbd39c2f6c2899
Author: Christian Persch <chpe gnome org>
Date:   Fri Apr 25 09:06:09 2014 +0200

    build: One more compiler flag

 configure.ac |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 0ec906c..c175e86 100644
--- a/configure.ac
+++ b/configure.ac
@@ -290,6 +290,7 @@ CC_CHECK_FLAGS_APPEND([AM_CFLAGS],[CFLAGS],[ \
   -fno-strict-aliasing \
   -fvisibility=hidden \
   -fstack-protector \
+  -fstack-protector-strong\
   -Wno-deprecated-declarations \
 ])