Show page size compat warnings on 4 KB device

Page size compat warnings should be shown based on alignment
checks for 4 KB devices as well. Removing page size check to show
warnings on 4 KB devices.

Test: m PageSizeCompatWarningsTest && atest -c PageSizeCompatWarningsTest
Bug: 416538966
Flag: android.content.pm.app_compat_warnings_16kb
Change-Id: I7c5f6734c12f91f606c942f086e375e6a4df6177