patch 9.0.0764: indent and option tests fail

Problem:    Indent and option tests fail.
Solution:   Change OP_INDENT.  Add entry to options test table.
diff --git a/src/version.c b/src/version.c
index 502655c..dc5e401 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    764,
+/**/
     763,
 /**/
     762,