Avoid inclusion loop in 'ltm.h'

ltm.h

@@ -9,7 +9,6 @@
 
 
 #include "lobject.h"
-#include "lstate.h"
 
 
 /*
@@ -96,8 +95,8 @@ LUAI_FUNC int luaT_callorderiTM (lua_State *L, const TValue *p1, int v2,
                                  int inv, int isfloat, TMS event);
 
 LUAI_FUNC void luaT_adjustvarargs (lua_State *L, int nfixparams,
-                                   CallInfo *ci, const Proto *p);
+                                   struct CallInfo *ci, const Proto *p);
-LUAI_FUNC void luaT_getvarargs (lua_State *L, CallInfo *ci,
+LUAI_FUNC void luaT_getvarargs (lua_State *L, struct CallInfo *ci,
                                               StkId where, int wanted);