Fix Bug to convert low Hex string to handle L'A' - L'F'
Fix Bug in HiiConstructConfigHdr API to support NULL DriverHandle.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8074 6f19259b-4bc3-4df7-8a09-765794883524
1 file changed