Enabled SQLiteCompatibilityWalFlags class

In system_server, it should be deactivated until InstallSystemProviders
is finished.

Test: SQLiteCompatibilityWalFlagsTest
Test: setting put global ... + verify that dumpsys dbinfo has the new flag
Bug: 70226732
Bug: 70517616
Change-Id: Iec6a5e61a5d7e4cc0ac602f2b630357c54bb4456