Added the appropriate #! magic at the beginning of shell scripts. (Some modern shells don't like scripts to be without it.)

util/cpp/make.tokcase

@@ -1,3 +1,5 @@
+#!/bin/sh
+
 cat <<'--EOT--'
 #include "Lpars.h"
 

util/cpp/make.tokfile

@@ -1,3 +1,5 @@
+#!/bin/sh
+
 sed '
 /{[A-Z]/!d
 s/.*{//