bitbake: bitbake: toaster: do not trap SIGCHLD

We remove trapping SIGCHLD due to a weird interaction
with the bash version used with Ubuntu 14.04 LTS.

(Bitbake rev: 59f2f33440449c586c23dd3a192698a37aaf0595)

Signed-off-by: Alexandru DAMIAN <alexandru.damian@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/bin/toaster

@@ -86,7 +86,7 @@ function stop_system()
     # force stop any misbehaving bitbake server
     lsof bitbake.lock | awk '{print $2}' | grep "[0-9]\+" | xargs -n1 -r kill
     trap - SIGHUP
-    trap - SIGCHLD
+    #trap - SIGCHLD
     INSTOPSYSTEM=0
 }
 
@@ -203,7 +203,7 @@ case $CMD in
         # stop system on terminal exit
         set -o monitor
         trap stop_system SIGHUP
-        trap notify_chldexit SIGCHLD
+        #trap notify_chldexit SIGCHLD
     ;;
     stop )
         stop_system