[OE-core] [PATCH V6] cleanup subprocess

[Stephano Cetola]

Changed since V5:
Smart needs to dump the installed packages to a file, as this file
is used to detect changes in the install. This was breaking:
test_incremental_image_generation

Stephano Cetola (1):
  package_manager: remove strings and migrate to direct arrays

 meta/lib/oe/package.py         |  13 +--
 meta/lib/oe/package_manager.py | 233 ++++++++++++++++++++---------------------
 2 files changed, 121 insertions(+), 125 deletions(-)

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2.10.2