code review 4715041: go/printer: changed max. number of newlines from 3 to 2

src/pkg/go/printer/testdata/comments.golden

Index: src/pkg/go/printer/testdata/comments.golden
===================================================================
--- a/src/pkg/go/printer/testdata/comments.golden
+++ b/src/pkg/go/printer/testdata/comments.golden
@@ -106,7 +106,6 @@
 var x int	// x
 var ()
 
-
 // This comment SHOULD be associated with the next declaration.
 func f0() {
 	const pi = 3.14	// pi
@@ -128,12 +127,10 @@
 	f0()
 }
 
-
 func _() {
 	// this comment should be properly indented
 }
 
-
 func _(x int) int {
 	if x < 0 {	// the tab printed before this comment's // must not affect the remaining lines
 		return -x	// this statement should be properly indented
@@ -144,7 +141,6 @@
 	return x
 }
 
-
 func typeswitch(x interface{}) {
 	switch v := x.(type) {
 	case bool, int, float:
@@ -211,7 +207,6 @@
 		aligned line */
 }
 
-
 func _() {
 	/*
 	   freestanding comment
@@ -292,7 +287,6 @@
 		aligned line */
 }
 
-
 func _() {
 	/*
 	   freestanding comment
@@ -409,7 +403,6 @@
 	*/
 }
 
-
 // Some interesting interspersed comments
 func _( /* this */ x /* is */ /* an */ int) {
 }
@@ -434,7 +427,6 @@
 	_ = []int{0, 1 /* don't introduce a newline after this comment - was issue 1365 */ }
 }
 
-
 // Comments immediately adjacent to punctuation (for which the go/printer
 // may only have estimated position information) must remain after the punctuation.
 func _() {
@@ -466,7 +458,6 @@
 	}
 }
 
-
 // Line comments with tabs
 func _() {
 	var finput *bufio.Reader	// input file
@@ -479,5 +470,4 @@
 	var lflag bool		// -l			- disable line directives
 }
 
-
 /* This comment is the last entry in this file. It must be printed and should be followed by a newline */