Add bullet about pbs-config support

This commit was SVN r14373.

NEWS

@@ -48,6 +48,9 @@ Trunk (not on release branches yet)
 - Fixed a number of connection establishment errors in the TCP out-
   of-band messaging system.
   --> Expected: 1.2.x
+- If pbs-config can be found, use it to look for TM support.  Thanks
+  to Bas van der Viles for the inspiration and preliminary work.
+  --> Expected: ?1.2.x?
 
 
 1.2.1