chore: update tests

Author: ldez

test/testdata/perfsprint.go

@@ -2,7 +2,7 @@
 package testdata
 
 import (
-	"fmt"
+	"fmt" // want "Fix imports"
 )
 
 func TestPerfsprint() {

test/testdata/perfsprint_custom.go

@@ -3,7 +3,7 @@
 package testdata
 
 import (
-	"fmt"
+	"fmt" // want "Fix imports"
 )
 
 func TestPerfsprint2() {
@@ -29,8 +29,8 @@ func TestPerfsprint2() {
 	fmt.Sprintf("%d", ui)
 	fmt.Sprint(ui)
 	fmt.Sprintf("%x", []byte{'a'}) // want "fmt.Sprintf can be replaced with faster hex.EncodeToString"
-	fmt.Errorf("hello")            // want "fmt.Errorf can be replaced with errors.New"
-	fmt.Sprintf("Hello %s", s)     // want "fmt.Sprintf can be replaced with string addition"
+	fmt.Errorf("hello")
+	fmt.Sprintf("Hello %s", s) // want "fmt.Sprintf can be replaced with string addition"
 
 	fmt.Sprint("test", 42)
 	fmt.Sprint(42, 42)