Update gold to build #2098274.

Built from toolchain/binutils 5b0b7aca66a30692402df9a9909ebbad7acac259

Contains Yiran's patch to work around overly aggressive hidden symbol
warning.

Bug: http://b/21502954
Change-Id: I3af46eb33b254925817a7f23a7dcd4d41ebfb0d5
1 file changed