[libcryptui] Accept GnuPG 2.2.x as supported version

[Antoine Jacoutot <ajacoutot src gnome org>]

commit b05e301d1b264a5d8f07cb96e5edc243d99bff79
Author: Antoine Jacoutot <ajacoutot gnome org>
Date:   Fri Nov 10 08:55:55 2017 +0100

    Accept GnuPG 2.2.x as supported version
    
    https://bugzilla.gnome.org/show_bug.cgi?id=790152

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 4486e7b..be5b28b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -95,7 +95,7 @@ AC_ARG_ENABLE(gpg-check,
        DO_CHECK=$enableval, DO_CHECK=yes)
 
 if test        "$DO_CHECK" = "yes"; then
-       accepted_versions="1.2 1.4 2.0 2.1"
+       accepted_versions="1.2 1.4 2.0 2.1 2.2"
        AC_PATH_PROGS(GNUPG, [gpg gpg2], no)
        AC_DEFINE_UNQUOTED(GNUPG, "$GNUPG", [Path to gpg executable.])
        ok="no"