libcec: add upstream patches

Signed-off-by: Stephan Raue <stephan@openelec.tv>
gcc: add patch from fedora

Signed-off-by: Stephan Raue <stephan@openelec.tv>
linux: update to linux-cuboxi-3.14-e85332f

Signed-off-by: Stephan Raue <stephan@openelec.tv>
fuse-exfat: update to fuse-exfat-1.1.0

Signed-off-by: Stephan Raue <stephan@openelec.tv>
Revert "curl: update to curl-7.38.0"

This reverts commit ebd58821c1cd87bd51fde768e01269e2ef7c2061.