sys-devel/gcc: cut 6.5.0-1 patchset, a copy of 6.4.0-1.8

sys-devel/gcc: cut 6.5.0-1 patchset, a copy of 6.4.0-1.8

The only different from 6.4.0-1.8 patchset is dropped
patches that are already upstream.

22 patches:
+ 01_all_default-fortify-source.patch
+ 02_all_default-warn-format-security.patch
+ 03_all_default-warn-trampolines.patch
+ 04_all_default-ssp-fix.patch
+ 05_all_alpha-mieee-default.patch
+ 06_all_arm_armv4t-default.patch
+ 07_all_ia64_note.GNU-stack.patch
+ 08_all_superh_default-multilib.patch
+ 09_all_libiberty-asprintf.patch
+ 10_all_libiberty-pic.patch
+ 11_all_nopie-all-flags.patch
+ 12_all_extra-options.patch
+ 13_all_pr55930-dependency-tracking.patch
+ 14_all_asan-signal_h.patch
+ 15_all_respect-build-cxxflags.patch
+ 16_all_libgfortran-Werror.patch
+ 17_all_libgomp-Werror.patch
+ 18_all_libitm-Werror.patch
+ 19_all_libatomic-Werror.patch
+ 20_all_libbacktrace-Werror.patch
+ 21_all_libsanitizer-libbacktrace-Werror.patch
+ 22_all_libstdcxx-no-vtv.patch

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
Package-Manager: Portage-2.3.51, Repoman-2.3.11