HFP: fix peer_codecs bitmask in RFCOMM and SDP workaround

The bitop doesn't seem right after reading the associated comments,
while there may be almost no effect at the moment, we change it from AND
to OR so that `peer_codecs` reflects full capability as intended.

Bug: 243732454
Test: Compilation test
Change-Id: Ib386aa5be3a4cf1cc18f04cf5095440b1106745c