vm.c: feedback control frame size change

to VM_ASSERT. r62197 is adding bp.

I'll try to remove bp, but let's pass CI which enables assertion.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62200 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

vm.c

@@ -157,7 +157,7 @@ VM_CAPTURED_BLOCK_TO_CFP(const struct rb_captured_block *captured)
 {
     rb_control_frame_t *cfp = ((rb_control_frame_t *)((VALUE *)(captured) - 3));
     VM_ASSERT(!VM_CFP_IN_HEAP_P(GET_EC(), cfp));
-    VM_ASSERT(sizeof(rb_control_frame_t)/sizeof(VALUE) == 6 + VM_DEBUG_BP_CHECK ? 1 : 0);
+    VM_ASSERT(sizeof(rb_control_frame_t)/sizeof(VALUE) == 7 + VM_DEBUG_BP_CHECK ? 1 : 0);
     return cfp;
 }