Moved vm_empty_cc to local in vm.c [Bug #16934]

As it is referenced only from compile.c, except for MJIT, simply
use the accessor function.

1 files changed, 1 insertions, 1 deletions

diff --git a/vm.c b/vm.c
index fb065f5c47..f2c45f3bab 100644
--- a/vm.c
+++ b/vm.c
@@ -386,7 +386,7 @@ rb_serial_t ruby_vm_global_method_state = 1;
 rb_serial_t ruby_vm_global_constant_state = 1;
 rb_serial_t ruby_vm_class_serial = 1;
 
-const struct rb_callcache *vm_empty_cc;
+static const struct rb_callcache *vm_empty_cc;
 
 static void thread_free(void *ptr);