buildbot reported error on platforms with VFP (sunxi,imx6,omap):
NPtcp uses VFP register arguments, /tmp/.o does not
CFLAGS were overwritten so append them instead
Signed-off-by: Dirk Neukirchen <dirkneukirchen@web.de>
Signed-off-by: Florian Fainelli <florian@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/packages@40790 3c298f89-4303-0410-b956-a3cf2f4a3e73
