patch 8.2.3699: the +title feature adds a lot of #ifdef but little code

Problem:    The +title feature adds a lot of #ifdef but little code.
Solution:   Graduate the +title feature.
diff --git a/src/evalfunc.c b/src/evalfunc.c
index ad9691e..e04052b 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -5787,13 +5787,7 @@
 		0
 #endif
 		},
-	{"title",
-#ifdef FEAT_TITLE
-		1
-#else
-		0
-#endif
-		},
+	{"title", 1},
 	{"toolbar",
 #ifdef FEAT_TOOLBAR
 		1