MdeModulePkg: Clean up source files

1. Do not use tab characters
2. No trailing white space in one line
3. All files must end with CRLF

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>

MdeModulePkg/Universal/Network/Mtftp4Dxe/ComponentName.c

@@ -1,7 +1,7 @@
 /** @file
   UEFI Component Name(2) protocol implementation for Mtftp4Dxe driver.
-  
-Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
+
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
 This program and the accompanying materials
 are licensed and made available under the terms and conditions of the BSD License
 which accompanies this distribution.  The full text of the license may be found at
@@ -237,10 +237,10 @@ Mtftp4ComponentNameGetDriverName (
 
   @param  Mtftp4[in]                A pointer to the EFI_MTFTP4_PROTOCOL.
 
-  
+
   @retval EFI_SUCCESS               Update the ControllerNameTable of this instance successfully.
   @retval EFI_INVALID_PARAMETER     The input parameter is invalid.
-  
+
 **/
 EFI_STATUS
 UpdateName (
@@ -277,7 +277,7 @@ UpdateName (
     FreeUnicodeStringTable (gMtftp4ControllerNameTable);
     gMtftp4ControllerNameTable = NULL;
   }
-  
+
   Status = AddUnicodeString2 (
              "eng",
              gMtftp4ComponentName.SupportedLanguages,
@@ -288,7 +288,7 @@ UpdateName (
   if (EFI_ERROR (Status)) {
     return Status;
   }
-  
+
   return AddUnicodeString2 (
            "en",
            gMtftp4ComponentName2.SupportedLanguages,
@@ -385,10 +385,10 @@ Mtftp4ComponentNameGetControllerName (
   if (ChildHandle == NULL) {
     return EFI_UNSUPPORTED;
   }
-  
-  // 
-  // Make sure this driver produced ChildHandle 
-  // 
+
+  //
+  // Make sure this driver produced ChildHandle
+  //
   Status = EfiTestChildHandle (
              ControllerHandle,
              ChildHandle,
@@ -398,9 +398,9 @@ Mtftp4ComponentNameGetControllerName (
     return Status;
   }
 
-  // 
+  //
   // Retrieve an instance of a produced protocol from ChildHandle
-  // 
+  //
   Status = gBS->OpenProtocol (
                   ChildHandle,
                   &gEfiMtftp4ProtocolGuid,