NetworkPkg: 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>

NetworkPkg/Ip6Dxe/ComponentName.c

@@ -2,7 +2,7 @@
   Implementation of EFI_COMPONENT_NAME_PROTOCOL and
   EFI_COMPONENT_NAME2_PROTOCOL protocol.
 
-  Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2009 - 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
@@ -238,10 +238,10 @@ Ip6ComponentNameGetDriverName (
 
   @param  Ip6[in]                   A pointer to the EFI_IP6_PROTOCOL.
 
-  
+
   @retval EFI_SUCCESS               Update the ControllerNameTable of this instance successfully.
   @retval EFI_INVALID_PARAMETER     The input parameter is invalid.
-  
+
 **/
 EFI_STATUS
 UpdateName (
@@ -320,7 +320,7 @@ UpdateName (
       FreeUnicodeStringTable (gIp6ControllerNameTable);
       gIp6ControllerNameTable = NULL;
   }
-  
+
   Status = AddUnicodeString2 (
              "eng",
              gIp6ComponentName.SupportedLanguages,
@@ -331,7 +331,7 @@ UpdateName (
   if (EFI_ERROR (Status)) {
     return Status;
   }
-  
+
   return AddUnicodeString2 (
            "en",
            gIp6ComponentName2.SupportedLanguages,
@@ -421,7 +421,7 @@ Ip6ComponentNameGetControllerName (
 {
   EFI_STATUS                    Status;
   EFI_IP6_PROTOCOL              *Ip6;
-  
+
   //
   // Only provide names for child handles.
   //
@@ -430,7 +430,7 @@ Ip6ComponentNameGetControllerName (
   }
 
   //
-  // Make sure this driver produced ChildHandle 
+  // Make sure this driver produced ChildHandle
   //
   Status = EfiTestChildHandle (
              ControllerHandle,