[edk2] [PATCH] MdeModulePkg Variable: ###VariableTotalSize need to be initialized to 0 first

HwErrVariableTotalSize/CommonVariableTotalSize/CommonUserVariableTotalSize need to be initialized to 0 first after reclaim failed, then to be assigned by += operation. Cc: Liming Gao Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng

Re: [edk2] [PATCH] MdeModulePkg Variable: ###VariableTotalSize need to be initialized to 0 first

riable: ###VariableTotalSize need to be initialized to 0 first HwErrVariableTotalSize/CommonVariableTotalSize/CommonUserVariableTotalSize need to be initialized to 0 first after reclaim failed, then to be assigned by += operation. Cc: Liming Gao <liming@intel.com> Contributed-under: TianoCore