patch 8.1.0226: too many #ifdefs

Problem:    Too many #ifdefs.
Solution:   Graduate the +vreplace feature, it's not much code and quite a few
            #ifdefs.
diff --git a/src/screen.c b/src/screen.c
index 954beef..4dfbfec 100644
--- a/src/screen.c
+++ b/src/screen.c
@@ -10375,12 +10375,9 @@
 	    else
 #endif
 	    {
-#ifdef FEAT_VREPLACE
 		if (State & VREPLACE_FLAG)
 		    MSG_PUTS_ATTR(_(" VREPLACE"), attr);
-		else
-#endif
-		    if (State & REPLACE_FLAG)
+		else if (State & REPLACE_FLAG)
 		    MSG_PUTS_ATTR(_(" REPLACE"), attr);
 		else if (State & INSERT)
 		{