connman: fix the PACKAGECONFIG handling

The use of anonymous python was a problem due to the anonymous python
execution order -- the change to the flag didn't always affect the RDEPENDS
which were created.

Signed-off-by: Christopher Larson <chris_larson@mentor.com>
ofono: don't change DEPS for distros other than mel

Signed-off-by: Christopher Larson <chris_larson@mentor.com>
Merge pull request #295 from kergoth/connman-bluez4

connman: fix PACKAGECONFIG handling for bluez4