arpd: fix passing our CFLAGS

Our CFLAGS were not properly passed down to the Makefile, fix that.

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

git-svn-id: svn://svn.openwrt.org/openwrt/packages@39936 3c298f89-4303-0410-b956-a3cf2f4a3e73
aoetools: fix passing our CFLAGS

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

git-svn-id: svn://svn.openwrt.org/openwrt/packages@39937 3c298f89-4303-0410-b956-a3cf2f4a3e73
xl2tpd: fix passing our CFLAGS

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

git-svn-id: svn://svn.openwrt.org/openwrt/packages@39938 3c298f89-4303-0410-b956-a3cf2f4a3e73
cwiid: pass our CFLAGS

The Makefile logic in cwiid is slightly complicated, overriding CC
turned out to be a non-intrusive way to pass down our CFLAGS.

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

git-svn-id: svn://svn.openwrt.org/openwrt/packages@39939 3c298f89-4303-0410-b956-a3cf2f4a3e73
lm-sensors: pass our CFLAGS

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

git-svn-id: svn://svn.openwrt.org/openwrt/packages@39940 3c298f89-4303-0410-b956-a3cf2f4a3e73
gw6c: pass our CFLAGS

Some objects were not compiled with our CFLAGS.

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

git-svn-id: svn://svn.openwrt.org/openwrt/packages@39941 3c298f89-4303-0410-b956-a3cf2f4a3e73
libdbi-drivers: pass our CFLAGS

The configure script would always force some CFLAGS based on what it detected
remove that as it is completely bogus.

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

git-svn-id: svn://svn.openwrt.org/openwrt/packages@39942 3c298f89-4303-0410-b956-a3cf2f4a3e73