package/optee-test: fix license hash
Commit [1] updated optee-test version but forgot to update
the license hash which was changed upstream in [2] to include
copies of the GPL-2.0 and BSD-2-Clause license files. While at
it, this commit also include those two new files in the license
hash file.
[1] https://gitlab.com/buildroot.org/buildroot/-/commit/8c2b2314df768a0add1fe45a9ad7dbcf2192d26f
[2] https://github.com/OP-TEE/optee_test/commit/a748f5fcd9ec8a574dc86a5aa56d05bc6ac174e7
Signed-off-by: Julien Olivain <ju.o@free.fr>