[gnome-autoar] configure: bump required libarchive version

[Carlos Soriano Sánchez <csoriano src gnome org>]

commit 11d061f885858b5f84e81401cb2a586874d0516d
Author: Razvan Chitu <razvan ch95 gmail com>
Date:   Tue Aug 30 17:37:40 2016 +0300

    configure: bump required libarchive version
    
    A newer version of libarchive is required for features like checking for
    encrypted archives. The new version of libarchive is also available in the
    distributions that use GNOME.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=770606

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 22425d9..d5cb9f0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -54,7 +54,7 @@ GOBJECT_INTROSPECTION_CHECK([1.30.0])
 # Checks for libraries.
 GLIB_REQUIRED=2.35.6
 GTK_REQUIRED=3.2
-LIBARCHIVE_REQUIRED=3.1.0
+LIBARCHIVE_REQUIRED=3.2.0
 
 PKG_CHECK_MODULES([LIBARCHIVE], [libarchive >= $LIBARCHIVE_REQUIRED],
                   [GNOME_AUTOAR_LIBARCHIVE_REQUIRES="libarchive"