libpcp_web: fix memory leak on one path of name cache lookup (coverity)
libpcp_web: fix memory leak on one path of name cache lookup (coverity)

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