mini-hack: add /bin to path for cwd.

webtools/tinderbox/warnings.pl

@@ -79,7 +79,7 @@ sub usage {
 }
 
 # This is for gunzip (should add a configure script to handle this).
-$ENV{PATH} .= ":/usr/local/bin";
+$ENV{PATH} .= "/bin:/usr/local/bin";
 
 $debug = 1, shift @ARGV if $ARGV[0] eq '--debug';