Merge pogo:/usa/burnicki/ntp-stable-1510

into  shiny.ad.hartbrothers.com:C:/ntp/ntp-stable-1741

bk: 4d048c32TxLeIA3_8V4dFlcT7imPZw

diff --cc ChangeLog
index d52bfca4bae33a797bf5dabad491122827d261da,aa6f2e90e7d088853eb66cec23af2cc1d646e59d..ca2aec0bcef6c360a765949d6e6ad057a4b562d2
--- 1/ChangeLog
--- 2/ChangeLog
+++ b/ChangeLog
@@@ -1,6 -1,6 +1,7 @@@
  ---
  
+ * [Bug 1510] Add modes 20/21 for driver 8 to support RAWDCF @ 75 baud.
 +* [Bug 1741] Enable multicast reception on each address (Windows).
  * [Bug 1742] Fix a typo in an error message in the "build" script.
  * [Bug 1743] Display timezone offset when showing time for sntp in the
    local timezone.