Attempt to fix failing unit test on Perl 5.12.
Attempt to fix failing unit test on Perl 5.12.

noritnk/otrs,crythias/otrs,noritnk/otrs,s7design/otrs,muehlbauer/otrs,crythias/otrs,nilei/otrs,mbeijen/otrs-1,MBRG/otrs,xhoy/otrs,rudy500/otrs,rudy500/otrs,xhoy/otrs,nilei/otrs,muehlbauer/otrs,brandonshults01/otrs,MBRG/otrs,oiami/otrs,eliasp/otrs,PortgasDAce/otrs,mburggraf/otrs,crythias/otrs,eliasp/otrs,s7design/otrs,oiami/otrs,thorsteneckel/otrs,PortgasDAce/otrs,thorsteneckel/otrs,mburggraf/otrs,eliasp/otrs,PortgasDAce/otrs,brandonshults01/otrs,PortgasDAce/otrs,s7design/otrs,oiami/otrs,StCyr/otrs,linearregression/otrs,vlascoder/otrs,xhoy/otrs,nilei/otrs,linearregression/otrs,PortgasDAce/otrs,brandonshults01/otrs,balazj/otrs,xhoy/otrs,mbeijen/otrs-1,StCyr/otrs,eliasp/otrs,mburggraf/otrs,mbeijen/otrs-1,vlascoder/otrs,xhoy/otrs,vlascoder/otrs,MBRG/otrs,MBRG/otrs,mburggraf/otrs,thorsteneckel/otrs,muehlbauer/otrs,brandonshults01/otrs,eliasp/otrs,capeit-tto/otrs,StCyr/otrs,StCyr/otrs,s7design/otrs,balazj/otrs,balazj/otrs,MBRG/otrs,balazj/otrs,noritnk/otrs,s7design/otrs,rudy500/otrs,moritz/otrs,nilei/otrs,linearregression/otrs,capeit-tto/otrs,rudy500/otrs,brandonshults01/otrs,nilei/otrs,crythias/otrs,moritz/otrs,linearregression/otrs,thorsteneckel/otrs,balazj/otrs,thorsteneckel/otrs,mburggraf/otrs,crythias/otrs,muehlbauer/otrs,rudy500/otrs,oiami/otrs,moritz/otrs,moritz/otrs,StCyr/otrs,muehlbauer/otrs,oiami/otrs,capeit-tto/otrs,moritz/otrs,linearregression/otrs