manualpages: Correct link to wiki for Network (other)

- Network (other) help link was set to go to Network (internal) wiki page
  Link modified
- Running the check_manualpages.pl script requires it to be executable so the build
   changed the permissions mode from 644 to 755

Tested-by: Adolf Belka <adolf.belka@ipfire.org>
Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
Reviewed-by: Bernhard Bitsch <bbitsch@ipfire.org>

config/cfgroot/manualpages

@@ -22,7 +22,7 @@ services.cgi=configuration/status/services
 media.cgi=configuration/status/drives
 netexternal.cgi=configuration/status/network_ext
 netinternal.cgi=configuration/status/network_int
-netother.cgi=configuration/status/network_int
+netother.cgi=configuration/status/network_other
 netovpnrw.cgi=configuration/status/network_ovpnrw
 #netovpnsrv.cgi=
 wio.cgi=addons/wio