Removed uses of LUA_NUMTAGS

That constant was already deprecated (see commit 6aabf4b15e).

lgc.c

@@ -330,7 +330,7 @@ static void reallymarkobject (global_State *g, GCObject *o) {
 */
 static void markmt (global_State *g) {
   int i;
-  for (i=0; i < LUA_NUMTAGS; i++)
+  for (i=0; i < LUA_NUMTYPES; i++)
     markobjectN(g, g->mt[i]);
 }
 

lstate.c

@@ -371,7 +371,7 @@ LUA_API lua_State *lua_newstate (lua_Alloc f, void *ud, unsigned int seed) {
   setgcparam(g, MINORMUL, LUAI_GENMINORMUL);
   setgcparam(g, MINORMAJOR, LUAI_MINORMAJOR);
   setgcparam(g, MAJORMINOR, LUAI_MAJORMINOR);
-  for (i=0; i < LUA_NUMTAGS; i++) g->mt[i] = NULL;
+  for (i=0; i < LUA_NUMTYPES; i++) g->mt[i] = NULL;
   if (luaD_rawrunprotected(L, f_luaopen, NULL) != LUA_OK) {
     /* memory allocation error: free partial state */
     close_state(L);

ltests.c

@@ -216,7 +216,7 @@ void *debug_realloc (void *ud, void *b, size_t oldsize, size_t size) {
     mc->memlimit = limit ? strtoul(limit, NULL, 10) : ULONG_MAX;
   }
   if (block == NULL) {
-    type = (oldsize < LUA_NUMTAGS) ? oldsize : 0;
+    type = (oldsize < LUA_NUMTYPES) ? oldsize : 0;
     oldsize = 0;
   }
   else {
@@ -856,7 +856,7 @@ static int mem_query (lua_State *L) {
   else {
     const char *t = luaL_checkstring(L, 1);
     int i;
-    for (i = LUA_NUMTAGS - 1; i >= 0; i--) {
+    for (i = LUA_NUMTYPES - 1; i >= 0; i--) {
       if (strcmp(t, ttypename(i)) == 0) {
         lua_pushinteger(L, l_memcontrol.objcount[i]);
         return 1;

lua.h

@@ -442,8 +442,6 @@ LUA_API void (lua_closeslot) (lua_State *L, int idx);
 #define lua_getuservalue(L,idx)	lua_getiuservalue(L,idx,1)
 #define lua_setuservalue(L,idx)	lua_setiuservalue(L,idx,1)
 
-#define LUA_NUMTAGS		LUA_NUMTYPES
-
 #define lua_resetthread(L)	lua_closethread(L,NULL)
 
 /* }============================================================== */