patch 8.2.0490: Win32: VTP doesn't respect 'restorescreen'

Problem:    Win32: VTP doesn't respect 'restorescreen'.
Solution:   Use escape codes to switch to alternate screen. (Nobuhiro
            Takasaki, closes #5872)
diff --git a/src/version.c b/src/version.c
index 43f9e59..0353720 100644
--- a/src/version.c
+++ b/src/version.c
@@ -739,6 +739,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    490,
+/**/
     489,
 /**/
     488,