Allow setting values lower than MAX_ENTRIES_DEFAULT in max_cache_entries am:...

Allow setting values lower than MAX_ENTRIES_DEFAULT in max_cache_entries am: 016e344d am: f496bf0c

Original change: https://android-review.googlesource.com/c/platform/packages/modules/DnsResolver/+/2623771



Change-Id: I1287bb4d178d7aab64e2293637f0ac634097a229
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>