socat: fix LICENSE
According to both the README and source headers, the LICENSE value for
socat is explicitly GPLv2, not v2 or later, so adjust LICENSE
accordingly (leaving aside whether "GPL-2.0+-with-OpenSSL-exception"
should actually be considered a valid LICENSE string or not).
(From OE-Core rev:
466044a341a8b42159bd9388950c9079e0d7a2c3)
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Armin Kuster <akuster808@gmail.com>