scaling.pl: minor change to perl quoting

Makes emacs syntax hilighting work better.

Signed-off-by: Jeff Squyres <jsquyres@cisco.com>

contrib/scaling/scaling.pl

@@ -54,8 +54,7 @@ GetOptions(
 ) or die "unable to parse options, stopped";
 
 if ($HELP) {
-    print <<EOT;
-$0 [options]
+    print "$0 [options]
 
 --help | -h          This help message
 --quiet | -q         Only output critical messages to stdout
@@ -69,7 +68,7 @@ $0 [options]
 --all                Use all available start commands [default]
 --results=file       File where results are to stored in comma-separated value format
 --rawout             Provide raw timing output to the file
-EOT
+";
     exit(0);
 }