solr_4_4_0: for some unknown reason, the not operator has to be uppercase??


git-svn-id: svn://oss.beweb.dbc.dk/sync_php/php/OpenLibrary/class_lib/trunk@73160 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0
revert changes 


git-svn-id: svn://oss.beweb.dbc.dk/sync_php/php/OpenLibrary/class_lib/trunk@73161 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0