Test <uses-native-library> logic.

Remove the use of SDK version 30 in the test apps and add the requisite
<uses-native-library> instead. Also test some cases when they are
missing.

Test: atest libnativeloader_e2e_tests
Bug: 137356719
Change-Id: I506351999de736fd0c40adf34b4745e3a263762a
7 files changed