Disable the merge-on-head test until patchtest properly handles merging
of series subsets and accounts for patches that are rapidly merged (i.e.
before patchtest is run).
(From OE-Core rev: e561c614dc72b7f8bf5e09a09bbe6ebc3cf500bb)
Signed-off-by: Trevor Gamblin <tgamblin@baylibre.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>