py/vm: Fix VM opcode tracing to print correct stack pointer.
Also const_table is now moved to the code_state->fun_bc structure.
diff --git a/py/vm.c b/py/vm.c
index d0722b8..8ce635c 100644
--- a/py/vm.c
+++ b/py/vm.c
@@ -38,7 +38,7 @@
#include "py/bc.h"
#if 0
-#define TRACE(ip) printf("sp=%d ", (int)(sp - code_state->sp)); mp_bytecode_print2(ip, 1, code_state->const_table);
+#define TRACE(ip) printf("sp=%d ", (int)(sp - &code_state->state[0] + 1)); mp_bytecode_print2(ip, 1, code_state->fun_bc->const_table);
#else
#define TRACE(ip)
#endif