Fixed failing testAdoptAllShellPermissions test

The test was checking that ANSWER_PHONE_CALLS permission
is not granted after adopting shell identity which is no longer
true, changed it to make the check before adopting shell identity.

Bug: 185174828
Test: atest UiAutomationTest#testAdoptAllShellPermissions
Change-Id: I2c4af8cc5078f3f76b34dd20a993582e5fa0eeeb
1 file changed