runtime: remove unused enum maxround

LGTM=minux, dave
R=golang-codereviews, minux, dave
CC=golang-codereviews
https://golang.org/cl/122030043

diff --git a/src/pkg/runtime/runtime.c b/src/pkg/runtime/runtime.c
index ec0df1d1708c60383d83d544a808aa83f62be77c..31b853c87a2acc09b598053693fc862ddd76ea1c 100644 (file)
--- a/src/pkg/runtime/runtime.c
+++ b/src/pkg/runtime/runtime.c
@@ -7,10 +7,6 @@
 #include "arch_GOARCH.h"
 #include "../../cmd/ld/textflag.h"
 
-enum {
-       maxround = sizeof(uintptr),
-};
-
 // Keep a cached value to make gotraceback fast,
 // since we call it on every call to gentraceback.
 // The cached value is a uint32 in which the low bit