Some 'unsigned int' changed to 'unsigned'

'unsigned int' is too long sometimes. (We already write 'long' instead
of 'long int'...)

lstate.c

@@ -320,7 +320,7 @@ LUA_API int lua_closethread (lua_State *L, lua_State *from) {
 }
 
 
-LUA_API lua_State *lua_newstate (lua_Alloc f, void *ud, unsigned int seed) {
+LUA_API lua_State *lua_newstate (lua_Alloc f, void *ud, unsigned seed) {
   int i;
   lua_State *L;
   global_State *g;