patch 8.2.1982: quickfix window now updated when adding invalid entries

Problem:    Quickfix window now updated when adding invalid entries.
Solution:   Update the quickfix buffer properly. (Yegappan Lakshmanan, closes
            #7291, closes #7271)
diff --git a/src/version.c b/src/version.c
index 3dde5b2..db4d847 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1982,
+/**/
     1981,
 /**/
     1980,