netio: fix passing our CFLAGS to the Makefile

Signed-off-by: Florian Fainelli <florian@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/packages@39821 3c298f89-4303-0410-b956-a3cf2f4a3e73

net/netio/patches/001-Makefile.patch

@@ -1,11 +1,13 @@
---- a/Makefile		2011-01-17 17:15:11.000000000 +0100
-+++ b/Makefile		2010-10-14 15:03:42.000000000 +0200
-@@ -84,7 +84,7 @@
+--- a/Makefile
++++ b/Makefile
+@@ -84,8 +84,8 @@ solaris:
  	$(MAKE) all CC="gcc -O -s" O=.o X= \
  	CFLAGS="-DUNIX" LFLAGS="" LIBS="-lsocket -lpthread -lnsl" OUT=-o
  linux:
 -	$(MAKE) all CC="gcc -O -s" O=.o X= \
+-	CFLAGS="-DUNIX" LFLAGS="" LIBS="-lpthread" OUT=-o
 +	$(MAKE) all CC="$(CC) -O -s" O=.o X= \
- 	CFLAGS="-DUNIX" LFLAGS="" LIBS="-lpthread" OUT=-o
++	LFLAGS="" LIBS="-lpthread" OUT=-o
  macosx:
  	$(MAKE) all CC="gcc -O" O=.o X= \
+ 	CFLAGS="-DUNIX -DSOCKLEN_T" LFLAGS="" LIBS="-lpthread" OUT=-o