StimProd,DevReattacher: use CDaemon nonviral nursery coro

We ported these two daemons over to the new nursery mechanism and
they work nicely.

CMakeLists.txt

@@ -53,14 +53,6 @@ if(NOT STIMBUFF_FRAME_PERIOD_MS GREATER 0)
 		"STIMBUFF_FRAME_PERIOD_MS must be a positive integer > 0")
 endif()
 
-# Stimulus buffer frame retry delay configuration
-set(STIMBUFF_FRAME_RETRY_DELAY_MS 1
-	CACHE STRING "Stimulus buffer frame retry delay (ms)")
-if(NOT STIMBUFF_FRAME_RETRY_DELAY_MS GREATER 0)
-    message(FATAL_ERROR
-		"STIMBUFF_FRAME_RETRY_DELAY_MS must be a positive integer > 0")
-endif()
-
 # World thread configuration
 option(WORLD_USE_BODY_THREAD
 	"Use body thread for world component instead of separate world thread" OFF)
@@ -90,8 +82,6 @@ endif()
 set(CONFIG_DEBUG_QUTEX_DEADLOCK_TIMEOUT_MS ${DEBUG_QUTEX_DEADLOCK_TIMEOUT_MS})
 # Set the stimulus buffer frame period variable for config.h
 set(CONFIG_STIMBUFF_FRAME_PERIOD_MS ${STIMBUFF_FRAME_PERIOD_MS})
-# Set the stimulus buffer frame retry delay variable for config.h
-set(CONFIG_STIMBUFF_FRAME_RETRY_DELAY_MS ${STIMBUFF_FRAME_RETRY_DELAY_MS})
 
 # Configure config.h
 configure_file(