runtime: remove declarations of nonexistent functions

R=rsc, r
CC=golang-dev
https://golang.org/cl/5369089

diff --git a/src/pkg/runtime/proc.c b/src/pkg/runtime/proc.c
index 2f8a40a2d9e553d0a9314f83e23a5018f14c2ada..0b925fd52527683bd7be55a26799ff4d1e22ea75 100644 (file)
--- a/src/pkg/runtime/proc.c
+++ b/src/pkg/runtime/proc.c
@@ -13,8 +13,6 @@ bool  runtime·iscgo;
 
 static void unwindstack(G*, byte*);
 static void schedule(G*);
-static void acquireproc(void);
-static void releaseproc(void);
 
 typedef struct Sched Sched;