patch 9.1.1478: Unused assignment in ex_uniq()

Problem:  Unused assignment in ex_uniq() (after v9.1.1476)
Solution: Remove the assignment and the wrong comments above
          (zeertzjq).

closes: #17596

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index df89e19..6db18c6 100644
--- a/src/version.c
+++ b/src/version.c
@@ -710,6 +710,10 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1478,
+/**/
+    1477,
+/**/
     1476,
 /**/
     1475,