Added CVS revision field.

src/sbbs3/install/sbbsdist.lst

  Distribution list format:
 
+ R <sp> File revision information
+
  C <sp> Text description of release
 		Indicates a CVS release... contains one AND ONLY ONE tag line,
 		then a number of server lines.
@@ -27,6 +29,8 @@
 
  Lines that start with anything but a C, T, f, t, D or s are ignored.
 
+R $Revision$
+
 T Current Source Tarball (v3.10L beta)
 m NOCVS=1
 f sbbs_src.tgz