qt5serialbus: fix 5.6.3 license file hashes
Fixes [1]:
ERROR: LICENSE.FDL has wrong sha256 hash:
ERROR: expected: ed8742a95cb9db653a09b050e27ccff5e67ba69c14aa2c3137f2a4e1892f6c0d
ERROR: got : f827ad079686ba92cc94811e35492d0e8966f704008b6da9eeda0b659fb58a8d
[1] http://autobuild.buildroot.net/results/f8dba48bc1e71332f3983e78c40989e5f864abf3
Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>