ANDROID: KVM: arm64: Move init after setting the ops

Some drivers might start using the ops from the init call (as snapshot)
for that make the init at the end.

Bug: 277989609
Bug: 278749606
Bug: 346441377

Change-Id: I134f14831830496c6a4197b9dec9a3c9e2ad9360
Signed-off-by: Mostafa Saleh <smostafa@google.com>