Fixed rollover docs test for date math indices

docs/reference/indices/rollover-index.asciidoc

@@ -118,7 +118,7 @@ POST /logs_write/_rollover <2>
 }
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 // CONSOLE
-// TEST[s/\{now\//{2016.10.31||%2f/]
+// TEST[s/now/2016.10.31||/]
 <1> Creates an index named with today's date (e.g.) `logs-2016.10.31-1`
 <2> Rolls over to a new index with today's date, e.g. `logs-2016.10.31-000002` if run immediately, or `logs-2016.11.01-000002` if run after 24 hours