* mpeg2dec currently doesn't build if x11 is unavailable,
due to an unconditional dependency on libx11. However,
libx11 is not required to build mpeg2dec.
(From OE-Core rev: 6ebbeeb0bcd29aec25e2c437d0bc95dd78d62f82)
Signed-off-by: Andreas Oberritter <obi@opendreambox.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>