BaseTools/C/Common: Fix potential memory leak

Cc: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

BaseTools/Source/C/Common/FirmwareVolumeBuffer.c

@@ -186,6 +186,7 @@ Returns:
 
   Status = FvBufClearAllFiles (TempFv);
   if (EFI_ERROR (Status)) {
+    CommonLibBinderFree (TempFv);
     return Status;
   }