Fixes: #5339 kolab2 plugin should be deleted

removing strings from transifex
Signed-off-by: Benoit Mortier <benoit.mortier@opensides.be>

.tx/config

@@ -102,11 +102,6 @@ file_filter = ipmi/locale/<lang>/fusiondirectory.po
 source_file = ipmi/locale/en/fusiondirectory.po
 source_lang = en
 
-[FusionDirectory-1x.kolab2]
-file_filter = kolab2/locale/<lang>/fusiondirectory.po
-source_file = kolab2/locale/en/fusiondirectory.po
-source_lang = en
-
 [FusionDirectory-1x.ldapdump]
 file_filter = ldapdump/locale/<lang>/fusiondirectory.po
 source_file = ldapdump/locale/en/fusiondirectory.po