src/libpcp/logconnect.c: fix lock-lock botch
src/libpcp/logconnect.c: fix lock-lock botch

Cut-n-paste error. Should have been lock-unlock.

adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp