Android 7.1.1 release 25
Update prebuilt GCC to build 2617618.

Highlights
 * gold linker fix for the noisy A53 errata messages
 * gold linker fix for huge arm32 PLT overflow bug (PR gold/18780)
 * backport trunk patch for not applying dynamic relocs (PR gold/19163)

Bug: http://b/26536732
Bug: http://b/27230989

(cherry picked from commit e5dd6d374a4ec26d9fec0673dc3e12c96cd4995c)

Change-Id: Iefd7c1922e2c63f255f27a1e9fe78277e61c84cd
33 files changed