Use `:' instead of the empty string if there is nothing to do since the

Use `:' instead of the empty string if there is nothing to do since the

1998-10-11  Martin Baulig  <martin@home-of-linux.org>

	* gnome-libgtop-sysdeps.m4 (libgtop_postinstall): Use `:' instead
	of the empty string if there is nothing to do since the empty string
	is no valid shell sytax.

svn path=/trunk/; revision=434