File v8-gcc6.patch of Package v8

diff -r -u /var/tmp/build-root/standard-x86_64/home/abuild/rpmbuild/BUILD/v8-5.3.171/gypfiles/standalone.gypi /tmp/v8-5.3.171/gypfiles/standalone.gypi
--- v8-5.3.171/gypfiles/standalone.gypi	2016-06-08 12:55:12.000000000 +0200
+++ v8-5.3.171/gypfiles/standalone.gypi	2016-06-16 13:33:15.054190529 +0200
@@ -688,6 +688,7 @@
           '-pedantic',
           '-Wmissing-field-initializers',
           '-Wno-gnu-zero-variadic-macro-arguments',
+	  '-Wno-unused-function'
         ],
         'cflags_cc': [
           '-Wnon-virtual-dtor',
+          '-fno-delete-null-pointer-checks',
           '-fno-exceptions',
           '-fno-rtti',
           '-std=gnu++11',