revive: convert hard coded excludes into default exclude patterns (#1938)

test/testdata/configs/revive.yml

@@ -3,6 +3,8 @@ linters-settings:
     ignore-generated-header: true
     severity: warning
     rules:
+      - name: exported
+      - name: package-comments
       - name: cognitive-complexity
         arguments: [ 7 ]
       - name: line-length-limit

test/testdata/revive.go

@@ -7,7 +7,7 @@ import (
 	"time"
 )
 
-func testRevive(t *time.Duration) error {
+func SampleRevive(t *time.Duration) error {
 	if t == nil {
 		return nil
 	} else {