packagegroup-webos-upstart: fix PACKAGE_ARCH

* it needs to be set after inheriting packagegroup
upstart: backport patch from upstream upstart to enable rebootcmd functionality

See https://bazaar.launchpad.net/~xnox/upstart/rebootcmd/revision/1433 for more details.

Open-webOS-DCO-1.0-Signed-off-by: Simon Busch <morphis@gravedo.de>
packagegroup-webos-ports-extended: add gstreamer + plugins

Signed-off-by: Simon Busch <morphis@gravedo.de>
Revert "packagegroup-webos-ports-extended: add gstreamer + plugins"

This reverts commit b29c6a9d195cfa5116eba07171f7a97d4487095a.
connman: don't remove scripts directory if it's not empty

The scripts directory has some content when VPN support is activated:

OE @webos ~/data/oe/webos-ports-setup/webos-ports $ ls [...]/image/usr/lib/connman/scripts
openconnect-script

Signed-off-by: Simon Busch <morphis@gravedo.de>
qt4-webos: disable both webOS QPA plugins

Signed-off-by: Simon Busch <morphis@gravedo.de>
qt4-webos: install necessary fontdatabase source files

The fontdatabase sources are needed by the qt-palm-plugin module to compile out of the
qt4 source tree.

Signed-off-by: Simon Busch <morphis@gravedo.de>
qt4-webos: drop ${PN}-support package

The ${PN}-support package isn't needed anymore because the packaged libqwebos library is
now part of another component which is packaged on its own and pulled into the image by a
DEPENDS in luna-sysmgr.

Signed-off-by: Simon Busch <morphis@gravedo.de>
qt-palm-plugin: add recipe for the the external QPA plugin

Signed-off-by: Simon Busch <morphis@gravedo.de>
luna-sysmgr: add dependency on qt-palm-plugin

Signed-off-by: Simon Busch <morphis@gravedo.de>
luna-sysmgr-common: add DEPEND on qt-palm-plugin

Signed-off-by: Simon Busch <morphis@gravedo.de>