install_deps: handle comments in Makefile.PL
install_deps: handle comments in Makefile.PL

salvis/qpsmtpd,priyadi/qpsmtpd,smtpd/qpsmtpd,sieutruc/qpsmtpd,salvis/qpsmtpd,sentinelleader/qpsmtpd-dev,msimerson/qpsmtpd,priyadi/qpsmtpd,smtpd/qpsmtpd,priyadi/qpsmtpd,sentinelleader/qpsmtpd-dev,msimerson/qpsmtpd,sieutruc/qpsmtpd,sieutruc/qpsmtpd