The external source of kernel has been patched during the
construction of git repository. Include the do_patch task in the
SRCTREECOVEREDTASKS.
(From OE-Core master rev: 0731c5a9e98f7b7f6e5ada9bbb99acb3f5884516)
(From OE-Core rev: e82466ebd9c8b9277255680d5efdd76eabf125b1)
Signed-off-by: Tzu-Jung Lee <roylee17@currantlabs.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>