ndisc: Remove buildpaths from binaries

configure emits its arguments into binaries via PACKAGE_CONFIGURE_INVOCATION
therefore edit the paths from this in generated config.h before it gets into
binaries.

Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-networking/recipes-support/ndisc6/ndisc6_1.0.8.bb

@@ -27,6 +27,10 @@ do_configure:prepend() {
     ${S}/autogen.sh
 }
 
+do_configure:append() {
+    sed -i -e 's|${WORKDIR}|<scrubbed>|g' ${B}/config.h
+}
+
 do_install:append () {
     rm -rf ${D}${localstatedir}
     # Enable SUID bit for applications that need it