transmit_silence_during_record replaced by transmit_silence

In asterisk.conf, transmit_silence_during_record has been removed
in favor of using only the transmit_silence option.  The
transmit_silence_during_record option remains a valid option in
asterisk.conf, but has been removed from the sample config and
noted in CHANGES.  



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@240971 65c4cc65-6c06-0410-ace0-fbb531ad65f3

CHANGES

@@ -371,6 +371,10 @@ Security Events Framework
 
 Miscellaneous
 -------------
+ * The transmit_silence_during_record option in asterisk.conf.sample has been removed.
+   Now, in order to enable transmitting silence during record the transmit_silence
+   option should be used.  transmit_silence_during_record remains a valid option, but
+   defaults to the behavior of the transmit_silence option.
  * Addition of the Unit Test Framework API for managing registration and execution
    of unit tests with the purpose of verifying the operation of C functions.
  * SendText is now implemented in chan_gtalk and chan_jingle. It will simply send

Makefile

@@ -732,7 +732,6 @@ samples: adsi
 		echo ";minmemfree = 1 ; in MBs, Asterisk stops accepting new calls if the amount of free memory falls below this watermark" ; \
 		echo ";cache_record_files = yes ; Cache recorded sound files to another directory during recording" ; \
 		echo ";record_cache_dir = /tmp ; Specify cache directory (used in conjunction with cache_record_files)" ; \
-		echo ";transmit_silence_during_record = yes ; Transmit SLINEAR silence while a channel is being recorded" ; \
 		echo ";transmit_silence = yes ; Transmit silence while a channel is in a waiting state, a recording only state, or when DTMF is \
 		echo "                        ; being generated.  Note that the silence internally is generated in raw signed linear format. \
 		echo "                        ; This means that it must be transcoded into the native format of the channel before it can be sent \