Small code style improvements.
Small code style improvements.

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