OvmfPkg/Xen: use lower case x in hex immediate value

The Clang assembler for AArch64 chokes on the value 0XEA1 since it
expects the 0x prefix to use a lower case x.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18204 6f19259b-4bc3-4df7-8a09-765794883524
1 file changed