busybox: rename udhcpc-remove-code-which-requires-server-ID-to-be-on patch

Move udhcpc-remove-code-which-requires-server-ID-to-be-on patch from 500
to 400

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>

diff --git a/package/utils/busybox/patches/500-udhcpc-remove-code-which-requires-server-ID-to-be-on.patch b/package/utils/busybox/patches/400-udhcpc-remove-code-which-requires-server-ID-to-be-on.patch
similarity index 100%
rename from package/utils/busybox/patches/500-udhcpc-remove-code-which-requires-server-ID-to-be-on.patch
rename to package/utils/busybox/patches/400-udhcpc-remove-code-which-requires-server-ID-to-be-on.patch