ArmPlatformPkg/Bds: Use unaligned read to access OptionalData in EFI_LOAD_OPTION

EFI_LOAD_OPTION is a packed structure. Accessing to the non aligned double word
requires to use ReadUnaligned32() function.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11916 6f19259b-4bc3-4df7-8a09-765794883524
2 files changed