Import dhcpcd 6.8.2

This is a simple import of dhcpcd 6.8.2.

SRC URI:   http://roy.marples.name/downloads/dhcpcd/dhcpcd-6.8.2.tar.bz2
SHA1 Hash: 134a7c06bffc20789fedd5c0d259145d2dc4f058
           (on the private dhcpcd repo 'trunk')

BUG: 22956197
Change-Id: I701af1d1532725b1058640fcb7ddeab1c24a797e
diff --git a/config-null.mk b/config-null.mk
new file mode 100644
index 0000000..c7a8de3
--- /dev/null
+++ b/config-null.mk
@@ -0,0 +1,3 @@
+# This space left intentionally blank
+
+DHCPCD_SRCS+=	dhcpcd-embedded.c