patch 8.2.2699: Lua test fails

Problem:    Lua test fails.
Solution:   Fix condition. (Yegappan Lakshmanan, closes #8060)
diff --git a/src/testdir/test_lua.vim b/src/testdir/test_lua.vim
index 89329ee..b9ef0d2 100644
--- a/src/testdir/test_lua.vim
+++ b/src/testdir/test_lua.vim
@@ -20,7 +20,7 @@
 endif
 let s:major = str2nr(s:luaver[0])
 let s:minor = str2nr(s:luaver[1])
-if len(s:luaver >= 3)
+if len(s:luaver) >= 3
   let s:patch = str2nr(s:luaver[2])
 else
   let s:patch = 0
diff --git a/src/version.c b/src/version.c
index 4b5afb9..6e770b2 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2699,
+/**/
     2698,
 /**/
     2697,