patch 8.0.0213: Netbeans specialKeys command does not check argument length

Problem:    The Netbeans "specialKeys" command does not check if the argument
            fits in the buffer. (Coverity)
Solution:   Add a length check.
diff --git a/src/version.c b/src/version.c
index 741b8da..592c77c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    213,
+/**/
     212,
 /**/
     211,