Handle OOM error on stack resize in coroutine.resume and lua_checkstack.

Thanks to Peter Cawley. #1066

src/lj_state.h

@@ -18,6 +18,7 @@ LJ_FUNC void lj_state_relimitstack(lua_State *L);
 LJ_FUNC void lj_state_shrinkstack(lua_State *L, MSize used);
 LJ_FUNCA void LJ_FASTCALL lj_state_growstack(lua_State *L, MSize need);
 LJ_FUNC void LJ_FASTCALL lj_state_growstack1(lua_State *L);
+LJ_FUNC int LJ_FASTCALL lj_state_cpgrowstack(lua_State *L, MSize need);
 
 static LJ_AINLINE void lj_state_checkstack(lua_State *L, MSize need)
 {