Disable live-search for touchselectors with more than one column
Disable live-search for touchselectors with more than one column

This is done since it is not completely clear how useful this can be. Also,
the UI becomes confusing and overloaded.

community-ssu/hildon,archlinuxarm-n900/libhildon,community-ssu/hildon,archlinuxarm-n900/libhildon,archlinuxarm-n900/libhildon,community-ssu/hildon