patch 9.0.0263: too many #ifdefs

Problem:    Too many #ifdefs.
Solution:   Make some functions always available.
diff --git a/src/drawscreen.c b/src/drawscreen.c
index a9b3643..ff0f2ea 100644
--- a/src/drawscreen.c
+++ b/src/drawscreen.c
@@ -482,11 +482,7 @@
 	    len += (int)STRLEN(p + len);
 	}
 #endif
-	if (bufIsChanged(wp->w_buffer)
-#ifdef FEAT_TERMINAL
-		&& !bt_terminal(wp->w_buffer)
-#endif
-		)
+	if (bufIsChanged(wp->w_buffer) && !bt_terminal(wp->w_buffer))
 	{
 	    vim_snprintf((char *)p + len, MAXPATHL - len, "%s", "[+]");
 	    len += (int)STRLEN(p + len);