golang: Update from 1.12.7 to 1.12.8

packages/golang/build.sh

@@ -1,11 +1,10 @@
 TERMUX_PKG_HOMEPAGE=https://golang.org/
 TERMUX_PKG_DESCRIPTION="Go programming language compiler"
 TERMUX_PKG_LICENSE="BSD 3-Clause"
-local _MAJOR_VERSION=1.12.7
-TERMUX_PKG_SHA256=95e8447d6f04b8d6a62de1726defbb20ab203208ee167ed15f83d7978ce43b13
+local _MAJOR_VERSION=1.12.8
+TERMUX_PKG_SHA256=11ad2e2e31ff63fcf8a2bdffbe9bfa2e1845653358daed593c8c2d03453c9898
 # Use the ~ deb versioning construct in the future:
 TERMUX_PKG_VERSION=2:${_MAJOR_VERSION}
-TERMUX_PKG_REVISION=1
 TERMUX_PKG_SRCURL=https://storage.googleapis.com/golang/go${_MAJOR_VERSION}.src.tar.gz
 TERMUX_PKG_DEPENDS="clang"
 TERMUX_PKG_NO_STATICSPLIT=true