opkg: Disable Werror, too many false positives with gcc 4.3.3

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

meta/packages/opkg/opkg.inc

@@ -20,4 +20,9 @@ SRC_URI = "svn://svn.openmoko.org/trunk/src/target/;module=opkg;proto=http \
 
 S = "${WORKDIR}/opkg"
 
+# Werror gives all kinds bounds issuses with gcc 4.3.3
+do_configure_prepend() {
+    sed -i -e s:-Werror::g ${S}/libopkg/Makefile.am
+}
+
 inherit autotools_stage pkgconfig