src/pkg/[n-z]*: gofix -r error -force=error

R=golang-dev, bsiegert, iant
CC=golang-dev
https://golang.org/cl/5294074
diff --git a/src/pkg/reflect/all_test.go b/src/pkg/reflect/all_test.go
index 136b6e7..271a651 100644
--- a/src/pkg/reflect/all_test.go
+++ b/src/pkg/reflect/all_test.go
@@ -631,7 +631,7 @@
 	{make([]int, 10), make([]int, 10), true},
 	{&[3]int{1, 2, 3}, &[3]int{1, 2, 3}, true},
 	{Basic{1, 0.5}, Basic{1, 0.5}, true},
-	{os.Error(nil), os.Error(nil), true},
+	{error(nil), error(nil), true},
 	{map[int]string{1: "one", 2: "two"}, map[int]string{2: "two", 1: "one"}, true},
 
 	// Inequalities