pkg/kamailio/deb/debian: fix mono deps

(cherry picked from commit f17c51fe48149a6b7634cee2e36ee463e1ee9fef)

pkg/kamailio/deb/debian/control

@@ -19,7 +19,7 @@ Build-Depends: bison,
                libldap2-dev,
                liblua5.1-0-dev,
                libmemcached-dev,
-               libmono-dev,
+               libmono-2.0-dev,
                libmysqlclient-dev,
                libncurses5-dev,
                libpcre3-dev,