desktop/ion: Tweaks to xinitrc re consolekit usage

Signed-off-by: Robby Workman <rworkman@slackbuilds.org>

desktop/ion/ion.SlackBuild

@@ -8,15 +8,13 @@
 
 PRGNAM=ion
 VERSION=3_20090110
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 
-# Automatically determine the architecture we're building on:
 if [ -z "$ARCH" ]; then
   case "$( uname -m )" in
     i?86) ARCH=i486 ;;
     arm*) ARCH=arm ;;
-    # Unless $ARCH is already set, use uname -m for all other archs:
        *) ARCH=$( uname -m ) ;;
   esac
 fi

desktop/ion/xinitrc.ion

@@ -11,7 +11,7 @@ test -f $sysmodmap && xmodmap $sysmodmap
 test -f $userresources && xrdb -merge $userresources
 test -f $usermodmap && xmodmap $usermodmap
 
-if [ -z $DESKTOP_SESSION ]; then
+if [ -z "$DESKTOP_SESSION" -a -x /usr/bin/ck-launch-session ]; then
 	exec ck-launch-session ion3
 else
 	exec ion3