sepolicy: add perm for qdma-campmgr-s

Fixing denial as below
avc: denied { connectto } for comm="alcomm.qti.qdma"
path="/dev/socket/qdma/qdma-campmgr-s" scontext=u:r:qdma_app:s0
tcontext=u:r:qdmastatsd:s0 tclass=unix_stream_socket permissive=0

CRs-Fixed: 2294397

Change-Id: I251881cac9a4dd9a95e1101a1bf7086ab67c82da