Update Golang on AT 11.0
Update Golang on AT 11.0

This patch updates Golang to version 1.8 on AT 11.0.

Signed-off-by: Raphael Moreira Zinsly <797e67f76f4e5e9bfa89a1ff73ccb4f47703a61d@linux.vnet.ibm.com>

advancetoolchain/advance-toolchain,rzinsly/advance-toolchain,advancetoolchain/advance-toolchain,advancetoolchain/advance-toolchain,rzinsly/advance-toolchain,advancetoolchain/advance-toolchain,advancetoolchain/advance-toolchain,rzinsly/advance-toolchain,rzinsly/advance-toolchain,rzinsly/advance-toolchain,advancetoolchain/advance-toolchain,rzinsly/advance-toolchain