Address [set|get]RestrictedAllowedApps API review feedback

- Rename [set|get]RestrictedAllowedApps to
  [set|get]AppsAllowedOnRestrictedNetworks
- Remove the regex of validate package name check

Bug: 188085693
Test: m update-api && m
Change-Id: I07966fb66093523a67e1e6a1ecfa05cc399e22f2
2 files changed