Change CarHostJUnit4TestCase#createUser to use the new --guest flag
instead of the --type flag that is no longer supported.

Bug: 159283854

Test: atest UiModeHostTest \
    PreCreateUsersHostTest#testAppPermissionsPreCreatedGuestPackages

Change-Id: Id94c3c8d61cd9b0551248178261bc80f4982fd63
1 file changed