enabled ha plugin in UML scenarios

testing/testing.conf

@@ -66,12 +66,13 @@ USE_ADDRBLOCK="yes"
 USE_CTR="yes"
 USE_CCM="yes"
 USE_GCM="yes"
+USE_HA="yes"
 
 # Gentoo linux root filesystem
 ROOTFS=$UMLTESTDIR/gentoo-fs-20100830.tar.bz2
 
 # Size of the finished root filesystem in MB
-ROOTFSSIZE=700
+ROOTFSSIZE=800
 
 # Amount of Memory to use per UML [MB].
 # If "auto" is stated 1/12 of total host ram will be used.