Another fix for lua_yield() from C hook.

Reported by Jason Carr.

src/lj_err.c

@@ -687,9 +687,9 @@ LJ_NOINLINE void lj_err_optype_call(lua_State *L, TValue *o)
   const BCIns *pc = cframe_Lpc(L);
   if (((ptrdiff_t)pc & FRAME_TYPE) != FRAME_LUA) {
     const char *tname = lj_typename(o);
+    setframe_gc(o, obj2gco(L), LJ_TTHREAD);
     if (LJ_FR2) o++;
     setframe_pc(o, pc);
-    setframe_gc(o, obj2gco(L), LJ_TTHREAD);
     L->top = L->base = o+1;
     err_msgv(L, LJ_ERR_BADCALL, tname);
   }