[Bug sanitizer/70624] [6/7 Regression] Several hundred asan failures with 6.0 on x86_64-apple-darwin10.8

[m.ostapenko at samsung dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70624

--- Comment #12 from Maxim Ostapenko <m.ostapenko at samsung dot com> ---
Should be fixed on trunk and gcc-6-branch. Older branches don't need the patch,
because they don't contain 'dyldVersionNumber' in libsanitizer.