update drivers

20141021
- Support 1080 Framebuffer(duo/solo need kernel update)
- Support Dual DVB-T2/C Tuner(uno, ultimo, duo2)
- Support 4 vtuners(solose, vtuner is mutually exclusive with transcoding)

20140925(duo2, solo2, solose)
 - Fix HDMI problem in some AV receivers
 - Fix WOL problem(duo2)
 - Fix AGC/SNR display(SSH108)
 - Fix misc bugs.

20140829(solo2, solose)
 - Fix transcoding problem(solo2, solose)
 - Optimize memory usage(solo2)
Fix WOL problem in duo2
- To support 1080 FB
remove solose RC patch. (applied to enigma2)
Remove bbappend from conf/layer.conf

bbappend files are not allowed in BSP layers, so
don't include them in conf/layer.conf
[gst-plugin-vuplus-dvbmediasink ] Add "foreign" to automake options.
set machine_arch for dumpait package, so it doesn't show up
on other manufacturers receivers.
[vuplus-coldboot] fix checksum.
[vuplus-blindscan-utils] Support dual DVB-T2/C Tuner.