Fix warning on gcc by removing un-referenced static global variables. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5008 6f19259b-4bc3-4df7-8a09-765794883524
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5007 6f19259b-4bc3-4df7-8a09-765794883524
2.Update PlatDriOverLib library to use EFI Loaded Image Device Path Protocol to avoid "reconnect -r" issue for Platform driver override utility application. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5006 6f19259b-4bc3-4df7-8a09-765794883524