patch 8.2.2494: ":rviminfo!" clears most of oldfiles

Problem:    ":rviminfo!" clears most of oldfiles.
Solution:   Add VIF_ONLY_CURBUF to read_viminfo(). (closes #1781)
diff --git a/src/version.c b/src/version.c
index d787ca7..88cbd07 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2494,
+/**/
     2493,
 /**/
     2492,