atop: use correct CFLAGS for all files.

srcpkgs/atop/patches/fix-cflags.patch

@@ -0,0 +1,11 @@
+--- Makefile.orig	2016-02-26 23:20:11.536799936 +0100
++++ Makefile	2016-02-26 23:20:19.545799337 +0100
+@@ -39,7 +39,7 @@ atopacctd:	atopacctd.o netlink.o
+ 		$(CC) atopacctd.o netlink.o -o atopacctd $(LDFLAGS)
+ 
+ netlink.o:	netlink.c
+-		$(CC) -I. -Wall -c netlink.c
++		$(CC) -I. -Wall -c netlink.c $(CFLAGS)
+ 
+ clean:
+ 		rm -f *.o

srcpkgs/atop/template

@@ -1,7 +1,7 @@
 # Template file for 'atop'
 pkgname=atop
 version=2.1
-revision=3
+revision=4
 build_style=gnu-makefile
 makedepends="ncurses-devel zlib-devel"
 short_desc="A system and process level monitor"