make: ship the Joyent patch to enable parallel make (originally from rm)

@@ -31,14 +31,10 @@
  */
 
 /*
  * Included files
  */
-#if defined(TEAMWARE_MAKE_CMN) || defined(MAKETOOL) /* tolik */
-#       include <avo/util.h>
-#endif
-
 #include <mksh/dosys.h>         /* redirect_io() */
 #include <mksh/misc.h>          /* retmem() */
 #include <mksh/mksh.h>
 #include <mksdmsi18n/mksdmsi18n.h>
 #include <errno.h>