Tasks whose names contain underscores (such as do_populate_sdk in OE)
when converted to a task override do not function properly. If we
replace underscores with hyphens we can still have a working override
for these tasks.
(Bitbake rev: cf90bd6b2a0ab7dce922bffb500d6a2ff2ff10e2)
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>