Removed fix-cross-compiling-failed.patch and
socat-1.7.2.4-linux-3.17.patch since upstream has fixed them.
Updated README's LIC_FILES_CHKSUM, there is a word changed (GPL ->
GPLv2, it should be GPLv2 as COPYING shows), its license is already
"GPL-2.0+-with-OpenSSL-exception", so we just update the md5 is OK.
Signed-off-by: Robert Yang <liezhi.yang@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>