Previously this had its own implementation of splitting a list of
packages with optional version e.g. "libncurses-dev (>= 5.9)"; switch to
using the already existing bitbake function which does this as it is
much better tested.
(From OE-Core rev: de21a483063d9803c4ce1d62b03913ccad2931bd)
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>