qcacld-3.0: Remove error message after mlme_obj NULL check

The function mlme_get_psoc_obj() is used to get the mlme_obj and
error handling is taken care inside the function if mlme_obj is
null.
Remove the error message in callers of mlme_get_psoc_obj.

Change-Id: Ie7cda790758ad21b1a0275d313a97f322a2f6fd7
CRs-Fixed: 2365042
2 files changed