Use PendingDeprecationWarning for functions moved from bb to bb.utils
This is necessary, as there has not yet been a release with the bb.utils
versions in place. We can't show them a deprecation warning when they can't
safely change it yet. Show a PendingDeprecationWarning until 1.10 releases
and OE requires it, then we can move to DeprecationWarning.
(Bitbake rev:
43700fa1ca1d2635de4ed46110057cb164ee82d1)
Signed-off-by: Chris Larson <chris_larson@mentor.com>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>