patch 8.1.1689: profiling code is spread out

Problem:    Profiling code is spread out.
Solution:   Move more profiling code to profiler.c. (Yegappan Lakshmanan,
            closes #4668)
diff --git a/src/version.c b/src/version.c
index ddf68db..19c04a5 100644
--- a/src/version.c
+++ b/src/version.c
@@ -778,6 +778,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1689,
+/**/
     1688,
 /**/
     1687,