patch 8.1.2033: cannot build with tiny features

Problem:    Cannot build with tiny features.
Solution:   Add #ifdef.

src/screen.c

@@ -5383,9 +5383,11 @@ win_line(
 		&& draw_state == WL_LINE
 		&& !attr_pri)
 	{
+#ifdef LINE_ATTR
 	    if (line_attr)
 		char_attr = hl_combine_attr(extra_attr, line_attr);
 	    else
+#endif
 		char_attr = extra_attr;
 	}
 

src/version.c

@@ -757,6 +757,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2033,
 /**/
     2032,
 /**/