cmd/compile: update TestNexting golden file for Delve

This change updates the expected output of the delve debugging session
in the TestNexting internal/ssa test, aligning it with the changes
introduced in CL 147360 and earlier.

Change-Id: I1cc788d02433624a36f4690f24201569d765e5d3
Reviewed-on: https://go-review.googlesource.com/c/147998
Run-TryBot: David Chase <drchase@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>

src/cmd/compile/internal/ssa/testdata/hist.dlv-opt.nexts

@@ -58,23 +58,27 @@
 87:			if a == 0 { //gdb-opt=(a,n,t)
 86:		for i, a := range hist {
 87:			if a == 0 { //gdb-opt=(a,n,t)
+92:			fmt.Fprintf(os.Stderr, "%d\t%d\t%d\t%d\t%d\n", i, a, n, i*a, t) //gdb-dbg=(n,i,t)
 91:			n += a
 90:			t += i * a
 92:			fmt.Fprintf(os.Stderr, "%d\t%d\t%d\t%d\t%d\n", i, a, n, i*a, t) //gdb-dbg=(n,i,t)
 86:		for i, a := range hist {
 87:			if a == 0 { //gdb-opt=(a,n,t)
+92:			fmt.Fprintf(os.Stderr, "%d\t%d\t%d\t%d\t%d\n", i, a, n, i*a, t) //gdb-dbg=(n,i,t)
 91:			n += a
 90:			t += i * a
 92:			fmt.Fprintf(os.Stderr, "%d\t%d\t%d\t%d\t%d\n", i, a, n, i*a, t) //gdb-dbg=(n,i,t)
 86:		for i, a := range hist {
 87:			if a == 0 { //gdb-opt=(a,n,t)
 86:		for i, a := range hist {
 87:			if a == 0 { //gdb-opt=(a,n,t)
+92:			fmt.Fprintf(os.Stderr, "%d\t%d\t%d\t%d\t%d\n", i, a, n, i*a, t) //gdb-dbg=(n,i,t)
 91:			n += a
 90:			t += i * a
 92:			fmt.Fprintf(os.Stderr, "%d\t%d\t%d\t%d\t%d\n", i, a, n, i*a, t) //gdb-dbg=(n,i,t)
 86:		for i, a := range hist {
 87:			if a == 0 { //gdb-opt=(a,n,t)
+92:			fmt.Fprintf(os.Stderr, "%d\t%d\t%d\t%d\t%d\n", i, a, n, i*a, t) //gdb-dbg=(n,i,t)
 91:			n += a
 90:			t += i * a
 92:			fmt.Fprintf(os.Stderr, "%d\t%d\t%d\t%d\t%d\n", i, a, n, i*a, t) //gdb-dbg=(n,i,t)