busybox installs readlink into /usr/bin, so ensure /usr/bin
is in the path.

Upstream-Status: Submitted
Signed-off-by: Saul Wold <sgw@linux.intel.com>

Index: resolvconf-1.76/etc/resolvconf/update.d/libc
===================================================================
--- resolvconf-1.76.orig/etc/resolvconf/update.d/libc
+++ resolvconf-1.76/etc/resolvconf/update.d/libc
@@ -16,7 +16,7 @@
 #

 set -e
-PATH=/sbin:/bin
+PATH=/sbin:/bin:/usr/bin

 [ -x /lib/resolvconf/list-records ] || exit 1