Use the modest ClueCon nag for Debian builds

debian/rules

@@ -64,6 +64,7 @@ override_dh_auto_clean:
 		--host=$(DEB_HOST_GNU_TYPE) --build=$(DEB_BUILD_GNU_TYPE) \
 		--with-gnu-ld --with-python --with-erlang --with-openssl \
 		--enable-core-odbc-support --enable-zrtp \
+		--enable-modest-cluecon-nag \
 		--prefix=/usr --localstatedir=/var \
 		--sysconfdir=/etc/freeswitch \
 		--with-modinstdir=/usr/lib/freeswitch/mod \