Fix TaskFragmentTrustedModeTest

The condition was inverted, and led to #reparentChildren didn't work.

Test: atest TaskFragmentTrustedModeTest TaskFragmentOrganizerTest
Test: atest TaskFragmentOrganizerPolicyTest SplitActivityLifecycleTest
Fixes: 238054859
Bug: 233578672

Change-Id: Ic58edee8e239e94b9986f06b499281487a9a973d
1 file changed