ANDROID: drivers/arm-smmu-v3-kvm: Remove smmu from kvm_arm_smmu_topup_memcache

kvm_arm_smmu_topup_memcache requires smmu argument which is only used
for error printing,
That makes it harder to call this without smmu context, so just
remove the argument as it wasn’t adding much.

Bug: 277989609
Bug: 278749606
Bug: 346441377

Change-Id: Ia037b6f0975ce026f21fab2d39b8d7460baff46f
Signed-off-by: Mostafa Saleh <smostafa@google.com>