qcacmn: Remove redundant print from scm_update_rnr_info()
Whenever there is a scm_update_rnr_info() function call,
print is flooded in each scan.
It is not giving any additional information.
Remove the print "scm_debug("Failed to get meta, freq %d", freq)"
Change-Id: Id6adda855e1d181704d8c69c10e4d041af758e43
CRs-Fixed: 2761408