Fix incorrect package name in test manifest

SystemUITests' manifest was using the same package name (or namespace,
as AGP calls it) as the SystemUI app. This prevented us from running
SystemUITests tests using the latest version of AGP.

Test: studiow
Test: m ; atest SystemUITests
Bug: 236188940
Change-Id: Ice40d5d0d1d4f3479e703e7f3fd19054cd07f14f
1 file changed