Add MariaDB.
Add MariaDB.

MBRG/otrs,crythias/otrs,thorsteneckel/otrs,brandonshults01/otrs,nilei/otrs,mburggraf/otrs,muehlbauer/otrs,MBRG/otrs,rudy500/otrs,eliasp/otrs,linearregression/otrs,crythias/otrs,s7design/otrs,linearregression/otrs,mburggraf/otrs,brandonshults01/otrs,thorsteneckel/otrs,nilei/otrs,muehlbauer/otrs,eliasp/otrs,nilei/otrs,MBRG/otrs,MBRG/otrs,thorsteneckel/otrs,eliasp/otrs,crythias/otrs,rudy500/otrs,muehlbauer/otrs,thorsteneckel/otrs,xhoy/otrs,brandonshults01/otrs,mburggraf/otrs,thorsteneckel/otrs,MBRG/otrs,linearregression/otrs,linearregression/otrs,linearregression/otrs,xhoy/otrs,brandonshults01/otrs,s7design/otrs,nilei/otrs,nilei/otrs,rudy500/otrs,xhoy/otrs,muehlbauer/otrs,brandonshults01/otrs,eliasp/otrs,s7design/otrs,xhoy/otrs,rudy500/otrs,s7design/otrs,eliasp/otrs,crythias/otrs,s7design/otrs,crythias/otrs,muehlbauer/otrs,mburggraf/otrs,rudy500/otrs,xhoy/otrs,mburggraf/otrs