Fixed bug#6125 - Customer id's with underscores do not work properly. The problem was that in Kernel/System/DB.pm underscores were being always quoted and it is only needed in LIKE comparisons.
Fixed bug#6125 - Customer id's with underscores do not work properly. The problem was that in Kernel/System/DB.pm underscores were being always quoted and it is only needed in LIKE comparisons.

djoudi/otrs-gitimport-test,djoudi/otrs-gitimport-test,djoudi/otrs-gitimport-test