build_go: change ABI name for ARM32

This changes ABI name from  armv7a-cros-linux-gnueabi to
armv7a-cros-linux-gnueabihf.

BUG=chromium:711369
TEST=build_go succeeds.

Change-Id: I6e7f1619e73fd70135c6e1e1cc787284d157f18f
Reviewed-on: https://chromium-review.googlesource.com/1246224
Commit-Ready: Yunlian Jiang <yunlian@chromium.org>
Tested-by: Yunlian Jiang <yunlian@chromium.org>
Reviewed-by: Manoj Gupta <manojgupta@chromium.org>
3 files changed