* src/server/speaking.c (is_sb_speaking): Post on semaphore when "end" is received.
* src/server/speaking.c (is_sb_speaking): Post on semaphore when "end" is received.

* src/server/speaking.c (reload_message): Insert messages with
NULL index mark into the queue too.

* src/server/speaking.c (reload_message): Don't free msg->buf since this will be done through current_message.

razr/speechd,razr/speechd,razr/speechd,razr/speechd