$NetBSD: patch-makefile,v 1.3 2020/11/26 16:35:17 nia Exp $

Allow pkgsrc to set these flags.

--- makefile.orig	2019-11-22 14:27:34.000000000 +0000
+++ makefile
@@ -3,9 +3,6 @@
 #--------------------------------
 OBJ=.
 SRC=.
-CPPFLAGS:=$(shell dpkg-buildflags --get CPPFLAGS)
-CFLAGS:=$(shell dpkg-buildflags --get CFLAGS)
-LDFLAGS:=$(shell dpkg-buildflags --get LDFLAGS)
 
 all: jhead