MdeModulePkg CapsuleApp: Fix mixed EOL format issue

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
(cherry picked from commit 8ecb1e9bef)

MdeModulePkg/Application/CapsuleApp/AppSupport.c

@@ -127,7 +127,7 @@ ReadFileToBuffer (
   // Get the file size.
   //
   Status = ShellProtocol->GetFileSize (Handle, &FileSize);
-  if (EFI_ERROR (Status)) {
+  if (EFI_ERROR (Status)) {
     ShellProtocol->CloseFile (Handle);
     return Status;
   }