Fix for #5544
Fix for #5544

Adding a .'+' to the \DateTime::RFC2822 will make the pattern more tolerant.
dfstrauss/SuiteCRM,lionixevolve/SuiteCRM,pribeiro42/SuiteCRM,lionixevolve/LionixCRM,gody01/SuiteCRM,lionixevolve/LionixCRM,JanSiero/SuiteCRM,Dillon-Brown/SuiteCRM,JimMackin/SuiteCRM,lionixevolve/LionixCRM,JimMackin/SuiteCRM,willrennie/SuiteCRM,samus-aran/SuiteCRM,samus-aran/SuiteCRM,cumanacr/SuiteCRM,daniel-samson/SuiteCRM,salesagility/SuiteCRM,MikeyJC/SuiteCRM,salesagility-davidthomson/SuiteCRM,gcoop-libre/SuiteCRM,salesagility/SuiteCRM,pgorod/SuiteCRM,willrennie/SuiteCRM,dfstrauss/SuiteCRM,salesagility-davidthomson/SuiteCRM,salesagility/SuiteCRM,salesagility-davidthomson/SuiteCRM,willrennie/SuiteCRM,MikeyJC/SuiteCRM,gcoop-libre/SuiteCRM,lionixevolve/LionixCRM,gcoop-libre/SuiteCRM,daniel-samson/SuiteCRM,salesagility/SuiteCRM,Dillon-Brown/SuiteCRM,lionixevolve/SuiteCRM,salesagility-davidthomson/SuiteCRM,dfstrauss/SuiteCRM,MikeyJC/SuiteCRM,JanSiero/SuiteCRM,MikeyJC/SuiteCRM,lionixevolve/SuiteCRM,gody01/SuiteCRM,pgorod/SuiteCRM,samus-aran/SuiteCRM,pribeiro42/SuiteCRM,gcoop-libre/SuiteCRM,gody01/SuiteCRM,samus-aran/SuiteCRM,willrennie/SuiteCRM,gody01/SuiteCRM,ChangezKhan/SuiteCRM,Dillon-Brown/SuiteCRM,JimMackin/SuiteCRM,ChangezKhan/SuiteCRM,cumanacr/SuiteCRM,cumanacr/SuiteCRM,horus68/SuiteCRM-Horus68,dfstrauss/SuiteCRM,horus68/SuiteCRM-Horus68,cumanacr/SuiteCRM,JimMackin/SuiteCRM,ChangezKhan/SuiteCRM,pribeiro42/SuiteCRM,daniel-samson/SuiteCRM,pgorod/SuiteCRM,ChangezKhan/SuiteCRM,JanSiero/SuiteCRM,horus68/SuiteCRM-Horus68,lionixevolve/LionixCRM,lionixevolve/SuiteCRM,daniel-samson/SuiteCRM,lionixevolve/LionixCRM,Dillon-Brown/SuiteCRM,pgorod/SuiteCRM,horus68/SuiteCRM-Horus68,pribeiro42/SuiteCRM,JanSiero/SuiteCRM