directfb: Backport to 1.7.1

Directfb 1.7.4 is not compatible with 3.10.31-1.1.0 beta.
Preferred version to use for 3.10.31-1.1.0 beta is 1.7.1.
Components that are dependent on directfb 1.7.1 fails to
build without this change.

Signed-off-by: Neena Busireddy <neena.busireddy@freescale.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
amd-gpu-mx51: fix file ownership in packages

Fix some more QA warnings:

WARNING: log_check: There is a warn message in the logfile
WARNING: log_check: Matched keyword: [warn]
WARNING: log_check: warning: user xxxx does not exist - using root

Signed-off-by: Javier Viguera <javier.viguera@digi.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
imx-base: Add comment on how to enable SFP

How to enable the software float point is a frequent question.

Add this comment makes it clear how to enable both SFP and HFP and can
be used whether to found in a search or to be a direct link to be used
as a quick reply.

Signed-off-by: Daiane Angolini <daiane.angolini@freescale.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
udev-extraconf: restrict access to graphic buffers

For security reasons fb and galcore devices must be only accessible by root user and/or video group.
All other users must not have access to graphic buffers.

Signed-off-by: Alexander Shashkevich <alex@stunpix.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
udev-extraconf: replace bbappend with own recipe

Forcing udev-extraconf causes various strange effects. This was
discussed long time ago in oe-core on [1] and resulted in [2].

[1] http://lists.openembedded.org/pipermail/openembedded-core/2013-April/077880.html
[2] http://lists.openembedded.org/pipermail/openembedded-commits/2013-May/148591.html

Signed-off-by: Alexander Shashkevich <alex@stunpix.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>