lcdproc: tune lcdd.service
gcc: update to gcc-4.9.1

Signed-off-by: Stephan Raue <stephan@openelec.tv>
ffmpeg: update to ffmpeg-2.3

Signed-off-by: Stephan Raue <stephan@openelec.tv>
mkpkg: remove mkpkg_eglibc-2.19
Merge pull request #3372 from OpenELEC/lcdd

lcdproc: tune lcdd.service