ShellPkg: Add DiskIO2, and fix GUID from string check to be case insensitive

- Add DiskIO2 to list of known protocols
- Fix string check to be case insensitive for commands like ‘dh –p protocolname’

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Chris Phillips <chrisp@hp.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14851 6f19259b-4bc3-4df7-8a09-765794883524

ShellPkg/Library/UefiHandleParsingLib/UefiHandleParsingLib.inf

@@ -1,5 +1,6 @@
 ##  @file
 #  Provides interface to advanced shell functionality for parsing both handle and protocol database.
+#  Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
 #  Copyright (c) 2010 - 2012, Intel Corporation. All rights reserved. <BR>
 #
 #  This program and the accompanying materials
@@ -47,6 +48,7 @@
   PrintLib
   UefiLib
   HiiLib
+  SortLib
 
 [Protocols]
   gEfiSimpleFileSystemProtocolGuid                        ##CONSUMES
@@ -167,6 +169,7 @@
   gEfiTcgProtocolGuid                                     ##UNDEFINED
   gEfiHiiPackageListProtocolGuid                          ##UNDEFINED
   gEfiDriverFamilyOverrideProtocolGuid                    ##UNDEFINED
+  gEfiDiskIo2ProtocolGuid                                 ##UNDEFINED
 
 [Guids]
   gEfiFileInfoGuid                                        ##CONSUMES