patch waf - fixes clang/linux compilation

pkg-config --cflags for c++ libs includes -std=C++11
waf-1.6 has no concept to separate cflags/cxxflags in uselib for c files
clang error: invalid argument '-std=c++11' not allowed with 'C/ObjC'

1 files changed, 0 insertions, 0 deletions

diff --git a/waf b/waf
index 880be147e8..7363144d4b 100755
--- a/waf
+++ b/waf