Trigger build for hl2sdk-l4d2 changes

Author: psychonic

pushbuild.txt

@@ -32,7 +32,7 @@ Confused clams claim clowns clobber clans containing cloaked clients.
 Beads
 We've have it all!
 dvander is one million ladies tall today...
-Your tier1 tower is under attack..
+Your tier1 tower is under attack!
 Christmas!
 is Skinny Pete any relation to Sneaky Pete???
 where Travis?