iommu: arm-smmu: Fix domain logger use-after-free

smmu_domain logger is freed as part of error handling in
arm_smmu_init_domain_context.  But smmu_domain->logger is still non null.
This cause smmu_domain->logger to be accessed during domain free.  Fix
this.

Fixes: f1746fc8 ("iommu: qti: Track iommu domains")
Change-Id: I82a7f9121b78ca9338d202694dbc0a98150f0c92
Signed-off-by: Prakash Gupta <guptap@codeaurora.org>