gnupg: 2.1.20 -> 2.1.23

1. COPYING.LIB: Rename to COPYING.LGPL3.
https://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=commit;h=3419a339d9c4e800bf30e9021e05982d8c1021c1

2. Rebase patches:
- pkgconfig.patch -> 0001
- use-pkgconfig-instead-of-npth-config.patch -> 0002
- dirmngr-uses-libgpg-error.patch -> 0003
- autogen.sh-fix-find-version-for-beta-checking.patch -> 0004

3. Fix gpg2 not found
...
dnf -vy makecache

|Cannot download 'http://192.168.7.1:33541': repomd.xml GPG signature
verification error: gpgme_engine_check_version() error: Invalid crypto
engine.
...

The upstream install gpg by default and no gpg2
...
commit a69464b0b6dac88b360a13d3faf19dd7f2a0e02b
Author: Werner Koch <wk@gnupg.org>
Date:   Sat Aug 5 14:39:32 2017 +0200

    gpg: Install gpg by default under the name gpg.
...
Add --enable-gpg-is-gpg2 to revert it.

Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 34 insertions, 0 deletions

diff --git a/meta/recipes-support/gnupg/gnupg/0004-autogen.sh-fix-find-version-for-beta-checking.patch b/meta/recipes-support/gnupg/gnupg/0004-autogen.sh-fix-find-version-for-beta-checking.patch
new file mode 100644
index 0000000000..dcd8582ca6
--- /dev/null
+++ b/meta/recipes-support/gnupg/gnupg/0004-autogen.sh-fix-find-version-for-beta-checking.patch
@@ -0,0 +1,34 @@
+From 914ae4a3f7529fb069467bf0ded57dd24ee2e763 Mon Sep 17 00:00:00 2001
+From: Wenzong Fan <wenzong.fan@windriver.com>
+Date: Wed, 16 Aug 2017 11:23:22 +0800
+Subject: [PATCH 4/4] autogen.sh: fix find-version for beta checking
+
+find-version always assumes that gnupg is beta if autogen.sh is run
+out of git-repo. This doesn't work for users whom just take release
+tarball and re-run autoconf in their local build dir.
+
+Upstream-Status: Pending
+
+Signed-off-by: Wenzong Fan <wenzong.fan@windriver.com>
+
+Rebase to 2.1.23
+Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
+---
+ autogen.sh | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/autogen.sh b/autogen.sh
+index e5ba5bf..05e0e11 100755
+--- a/autogen.sh
++++ b/autogen.sh
+@@ -245,7 +245,6 @@ if [ "$myhost" = "find-version" ]; then
+       rvd=$((0x$(echo ${rev} | dd bs=1 count=4 2>/dev/null)))
+     else
+       ingit=no
+-      beta=yes
+       tmp="-unknown"
+       rev="0000000"
+       rvd="0"
+-- 
+1.8.3.1
+