l/librsync: Updated.

l/librsync/librsync.SlackBuild

@@ -1,6 +1,6 @@
 #!/bin/bash
 # Build script for Slackware
-# Copyright (C) 2009 Damien Goutte-Gattat
+# Copyright (C) 2009,2011 Damien Goutte-Gattat
 #
 # Redistribution and use of this script, with or without modifications,
 # is permitted provided that the following conditions are met:
@@ -34,7 +34,7 @@ WGET=${WGET:-http://downloads.sourceforge.net/librsync/$ARCHIVE}
 # Build infos
 NAMEPKG=${NAMEPKG:-librsync}
 BUILD=${BUILD:-1GGD}
-ARCH=${ARCH:-i486}
+ARCH=${ARCH:-$(uname -m | sed 's/^i.86$/i486/;s/^arm.*/arm/')}
 JOBS=${JOBS:-1}
 EXT=${EXT:-txz}