Disable test for UserHomeDir.

On Debian buildds, the user home dir does not exist, so this test fails.

Gbp-Pq: Name 0004-Disable-test-for-UserHomeDir.patch

arm64/arm64asm: recognise new ssbb/pssbb mnemonics from objdump

Fixes golang/go#27754

Change-Id: I8fcc3bc3c718cf0d93afbd1d383df48316b522d4
Reviewed-on: https://go-review.googlesource.com/136455
Run-TryBot: Michael Hudson-Doyle <michael.hudson@canonical.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Gbp-Pq: Name 0003-arm64-arm64asm-recognise-new-ssbb-pssbb-mnemonics-fr.patch

Fix Lintian warnings about wrong interpreter path

The command used for this change is as follows:

grep -rH "/usr/bin/env perl" * | cut -d: -f1 | xargs -n1 sed -i -e "s,/usr/bin/env perl,/usr/bin/perl,"

Gbp-Pq: Name 0002-Fix-Lintian-warnings-about-wrong-interpreter-path.patch

golang-1.12 (1.12~beta2-1) unstable; urgency=medium

  * New upstream version 1.12~beta2
    - Remove two patches, applied upstream. Refresh remaining patch.

[dgit import unpatched golang-1.12 1.12~beta2-1]

Import golang-1.12_1.12~beta2.orig.tar.gz

[dgit import orig golang-1.12_1.12~beta2.orig.tar.gz]

Import golang-1.12_1.12~beta2-1.debian.tar.xz

[dgit import tarball golang-1.12 1.12~beta2-1 golang-1.12_1.12~beta2-1.debian.tar.xz]