Add emacs header to Makefile.target

Signed-off-by: NAnthony Liguori <aliguori@us.ibmc.om>
Signed-off-by: NAnthony Liguori <aliguori@us.ibm.com>
Message-Id: 

Makefile.target

+# -*- Mode: makefile -*-
+
 include config.mak
 include $(SRC_PATH)/rules.mak