Pull request: querylog: imp time cmp

Merge in DNS/adguard-home from imp-time-cmp to master

Squashed commit of the following:

commit d1e933b2b83dd8b5ffcd4a35e85270e722e5b3fd
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Mon May 17 17:41:54 2021 +0300

    querylog: imp time cmp

internal/querylog/searchparams.go

@@ -45,7 +45,7 @@ func (s *searchParams) quickMatch(line string, findClient quickMatchClientFunc)
 
 // match - checks if the logEntry matches the searchParams
 func (s *searchParams) match(entry *logEntry) bool {
-	if !s.olderThan.IsZero() && entry.Time.UnixNano() >= s.olderThan.UnixNano() {
+	if !s.olderThan.IsZero() && !entry.Time.Before(s.olderThan) {
 		// Ignore entries newer than what was requested
 		return false
 	}