ANDROID: KVM: arm64: Prevent kmemleak from accessing .hyp.data

We've recently added a .data section for the hypervisor, which kmemleak
is eager to parse. This clearly doesn't go well, so add the section to
kmemleak's block list.

Bug: 235903024
Signed-off-by: Quentin Perret <qperret@google.com>
Change-Id: I29d81cb1246c590bd5203d560ea369e5f29d59b0