Remove assertion expecting admin details

Fix test by removing assertion expecting admin details from the returned
Intent from createAdminForSupportIntent. As part of fixing the
security vulnerability(b/192245204) admin details will not be present in
the returned Intent.

Bug: 192245204
Test: atest MixedDeviceOwnerTest#testCreateAdminSupportIntent
      atest MixedProfileOwnerTest#testCreateAdminSupportIntent
      atest MixedManagedProfileOwnerTest#testCreateAdminSupportIntent

Change-Id: Iefda0144ee08fe92dc6c24409d3fa6d579f64510
Merged-In: Iefda0144ee08fe92dc6c24409d3fa6d579f64510
1 file changed