patch 9.0.0263: too many #ifdefs

Problem:    Too many #ifdefs.
Solution:   Make some functions always available.
diff --git a/src/viminfo.c b/src/viminfo.c
index cc28a12..cd73413 100644
--- a/src/viminfo.c
+++ b/src/viminfo.c
@@ -434,12 +434,8 @@
     {
 	if (buf->b_fname == NULL
 		|| !buf->b_p_bl
-#ifdef FEAT_QUICKFIX
 		|| bt_quickfix(buf)
-#endif
-#ifdef FEAT_TERMINAL
 		|| bt_terminal(buf)
-#endif
 		|| removable(buf->b_ffname))
 	    continue;
 
@@ -1994,11 +1990,7 @@
     static int
 skip_for_viminfo(buf_T *buf)
 {
-    return
-#ifdef FEAT_TERMINAL
-	    bt_terminal(buf) ||
-#endif
-	    removable(buf->b_ffname);
+    return bt_terminal(buf) || removable(buf->b_ffname);
 }
 
 /*