update /sys/src/cmd/mkfile

Reference: /n/atom/patch/applied/cmdmkcpython
Date: Thu Mar 13 16:55:36 CET 2014
Signed-off-by: quanstro@quanstro.net

--- /sys/src/cmd/mkfile	Thu Mar 13 16:55:28 2014
+++ /sys/src/cmd/mkfile	Thu Mar 13 16:55:28 2014
@@ -7,7 +7,7 @@
 LDFLAGS=
 YFLAGS=-d
 
-NOTSYS=sml|python|dup|.+\..+
+NOTSYS=cpython|hg|.+\..+
 BUGGERED=unix
 OUTOFDATE=old