fedorize_image: also update *all* packages

fedorize_image

@@ -51,6 +51,7 @@ mount -t proc proc mnt/proc
 PKGGROUPS=$(cat $PKGLISTFILE)
 echo "-> Installing package groups..."
 yum install -c $PWD/yum.conf $YUM_OPTS -y --installroot=$INSTALLDIR $PKGGROUPS || RETCODE=1
+yum update -c $PWD/yum.conf $YUM_OPTS -y --installroot=$INSTALLDIR || RETCODE=1
 
 umount mnt/proc mnt
 

yum.conf

@@ -9,6 +9,7 @@ gpgcheck=1
 plugins=1
 installonly_limit=3
 color=never
+exclude=kernel
 
 #  This is the default, if you make this bigger yum won't see if the metadata
 # is newer on the remote and so you'll "gain" the bandwidth of not having to