packaging/debian: add man page for opensips-m4cfg

(cherry picked from commit 945e914)

opensips-m4cfg.8

@@ -0,0 +1,38 @@
+.TH opensips-m4cfg 8 17.07.2018 opensips-m4cfg "OpenSIPS" 
+.\" Process with
+.\" groff -man -Tascii opensips-m4cfg.8 
+.\"
+.SH NAME
+opensips-m4cfg \- utility used by systemd to create the
+OpenSIPS configuration file based on the opensips.m4 file.
+
+.SH SYNOPSIS
+.B opensips-m4cfg
+
+.SH DESCRIPTION
+.B opensips-m4cfg
+is a tool used by system to generate the
+.B opensips.cfg
+configuration file from the
+.B opensips.m4 m4 template
+
+.SH AUTHORS
+
+see 
+.B /usr/share/doc/opensips/AUTHORS
+.PP
+This manual page was written by Razvan Crainea <razvan@opensips.org>
+based on osipsconsole manpage by Alejandro Rios P. <alerios@debian.org>,
+for the Debian project (and may be used by others).
+
+.SH SEE ALSO
+.BR opensips(8), opensips.cfg(5), opensipsctl(8), osipsconsole(8)
+.PP
+Full documentation on opensips is available at
+.I http://www.opensips.org/.
+.PP
+Mailing lists:
+.nf 
+users@lists.opensips.org - opensips user community
+.nf 
+devel@lists.opensips.org - opensips development, new features and unstable version

packaging/debian/opensips.manpages

@@ -4,3 +4,4 @@ opensips.cfg.5
 opensipsdbctl.8
 osipsconsole.8
 osipsconfig.8
+opensips-m4cfg.8