luajit: Upgrade to latest on v2.1 branch
luajit: Upgrade to latest on v2.1 branch

License-Update: Copyright years and date updated [1] [2]

[1] https://repo.or.cz/luajit-2.0.git/commit/f47c864b0186fc92a2264e68e1151d0d2b24969e
[2] https://repo.or.cz/luajit-2.0.git/commit/c4dfb625bad8937d72074852a977738ec3eb1ab7

Signed-off-by: Khem Raj <729d64b6f67515e258459a5f6d20ec88b2caf8df@gmail.com>

openembedded/meta-openembedded,openembedded/meta-openembedded,openembedded/meta-openembedded,openembedded/meta-openembedded,openembedded/meta-openembedded,openembedded/meta-openembedded,openembedded/meta-openembedded,openembedded/meta-openembedded