Fix testResetPasswordWithToken.

Two issues fixed:
1. Resetting to empty password was rejected. Fixed credential type
   for this case.
2. Credential type was passed instead of quality.

Bug: 138375712
Test: atest MixedManagedProfileOwnerTest#testResetPasswordWithToken
Change-Id: I58e9e28e9ee0942f67ea8eedb5fd63e8e56a5f75
2 files changed