ArmVirtualizationPkg/QemuFwCfgLib: Fixed build error

ARM toolchain raises the build error:
Error #188-D: enumerated type mixed with another type

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16927 6f19259b-4bc3-4df7-8a09-765794883524

ArmPlatformPkg/ArmVirtualizationPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c

@@ -331,7 +331,7 @@ QemuFwCfgFindFile (
     InternalQemuFwCfgReadBytes (sizeof (FName), FName);
 
     if (AsciiStrCmp (Name, FName) == 0) {
-      *Item = SwapBytes16 (FileSelect);
+      *Item = (FIRMWARE_CONFIG_ITEM) SwapBytes16 (FileSelect);
       *Size = SwapBytes32 (FileSize);
       return RETURN_SUCCESS;
     }