board/ryco/postscript.sh: install ldd to target
rpi-userland: add additional pkg-config libs
emulationstation: bump version
sdl2: new package
board/ryco/configs/rpi_emulationstation.config: update config
sdl2: add patch for SDL_egl.c
sdl2: add patch for tests
sdl2: change makefile to improve compile
sdl2: update patch
sdl_gfx: allow building with sdl or sdl2
sdl_image: allow building with sdl or sdl2
sdl_mixer: allow building with sdl or sdl2
sdl_net: allow building with sdl or sdl2
sdl_ttf: allow building with sdl or sdl2
board/ryco/configs: update and rename emulationstation config
sdl2: fixup patches
sdl2: re-organize makefile
sdl2: add extra libs to configure.in
sdl2: uncomment sed commands in makefile