Finish removing ALOG() from system/netd/resolv/

Change all the debug function to LOG(X) from ALOGx() for resolver module.

Bug: 134119725
Test: built, flashed, booted
Test: Checking logs for different level.
Test: Example:
Test: adb shell service call dnsresolver 10 i32 1 for DNS_RESOLVER_LOG_DEBUG
Change-Id: I20f8e284ffaf1cbeef8118b052686d3fa6fb8302