imx-parser: rename from libfslparser and bump version to 4.0.9

imx-parser: rename from libfslparser and bump version to 4.0.9

Changelog:
--Add aac latm parser in parser_libs, support aac latm in mpeg2 parser

This patch is based on the Yocto equivalent:
https://github.com/Freescale/meta-fsl-arm/commit/e2c6f10

Implicitly tested through gstreamer as the 0.10 plugin relies on it:
 # gst-launch-0.10 playbin uri=file:///root/tears_of_steel_1080p.webm

Signed-off-by: Andrew Webster <awebster@arcx.com>
Reviewed-by: Gary Bisson <gary.bisson@boundarydevices.com>
Tested-by: Gary Bisson <gary.bisson@boundarydevices.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>