Clean up changelog items.

CHANGES

@@ -20,16 +20,16 @@ Version 5.0.0
   * #1908 (Add display widget for binary/boolean sensors to "racks")
   * #1919 (Add support for external sensors from newer Watchdog
            products)
-  * #1926 (Add support for most external sensors on newer watchdog
-           products)
+    + #1926 (Add support for most external sensors on newer watchdog
+             products)
   * #1930 (Refactor IT-WATCHDOGS-MIB MibRetriever implementations)
   * #1943 (Improve support for boolean sensors in racks)
   * #1947 (Management profiles)
   * #1969 (Store local chassis ids from LLDP-MIB and use for neighbor
            lookups)
   * #1970 (Add API for management profiles)
   * #1971 (Provide option to automatically enable CDP on voice ports)
-  * #1974 (enabling CDP when a voice port is set using portadmin)
+    + #1974 (enabling CDP when a voice port is set using portadmin)
   * #1987 (Refactor power supply and fan monitoring functionality)
   * #1988 (Add status monitoring for Juniper PSUs and FANs)
   * #1989 (Collect optical sensor measurements from Coriant Groove