Remove check which was for L -> M updates

This check was for L->M updates (see b/24783945). For this to still
be useful devices would have needed to go from L->R which we are
unaware of any devices going through 6 Android OS major updates and
so we can assume this test is no longer useful.

Test: atest CallLogBackupTest
Fixes: 33553552
Change-Id: I9bfe4e28e79bb8710ba45fddc75e4fd3c01e9f5f
2 files changed
tree: f511d2a92fb1d0e60b01528cec19d0b61813ca13
  1. res/
  2. src/
  3. tests/
  4. Android.bp
  5. AndroidManifest.xml
  6. NOTICE
  7. OWNERS
  8. proguard.flags