Fix status code returned by KeyStoreService::sign function.

The function should return successful status for errorCodes 0 and 1
See KeyStoreServiceReturnCode.

Bug: 77251030
Test: cts-tradefed run cts -m CtsKeystoreTestCases
Change-Id: Ia285945019e0e15c1d7eeffdd299f92871649a70
1 file changed