Don't process timezone for Date dynamic fields.
Don't process timezone for Date dynamic fields.

Fixes bug#9630 - http://bugs.otrs.org/show_bug.cgi?id=9630
Dynamic Fields of type Date can record wrong date when TimeZoneSettings
are used.

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