patch 8.2.4780: parsing an LSP message fails when it is split

Problem:    Parsing an LSP message fails when it is split.
Solution:   Collapse the received data before parsing. (Yegappan Lakshmanan,
            closes #10215)

src/version.c

@@ -746,6 +746,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    4780,
 /**/
     4779,
 /**/