remove fifo stuff

src/receiver1udp

@@ -26,35 +26,10 @@ esac
 export TETRA_HACK_PORT=7379 #i might as well have made this a command line parameter, oh well :)
 #export TETRA_HACK_IP=127.0.0.1 #you can send to another host too
 export TETRA_HACK_RXID=$1
-FIFO=/tmp/fifo$1
 UDP_PORT=$((42000+$1))
 
 
-#idiot-proofing checks, see if the fifo exists etc. comment out if it bothers you
-if [ -p $FIFO  ]; then
-	#fifo exists, do nothing
-	#we could try to read a bit from it, and throw an error if it's possible
-	#because it means that someone executed the receiver too early, but
-	#for now we'll leave it alone
-	:
-else
-	#maybe it's something else?
-	if [ -e $FIFO ]; then
-		echo "########################################################################"
-		echo
-		ls -la $FIFO
-		echo "$FIFO exists, and is not a named pipe! Probably you executed the grc flowgraph before running $0"
-		echo "Please close all programs, delete $FIFO , and this time execute $0 first and try again"
-		echo "And please read the telive_doc.pdf documentation that accompanies telive before using it."
-		echo
-		echo "########################################################################"
-		exit 1
-	else
-		mkfifo $FIFO
-	fi
-fi
 ulimit -c unlimited
-#demod/${GR_DIR}/simdemod2.py -o /dev/stdout -i $FIFO | ./float_to_bits /dev/stdin /dev/stdout | ./tetra-rx /dev/stdin 
 
 #tetra-rx args: -a turns on pseudo-afc , -i uses an internal float_t_bits
 #if you have problems with the receiver, then try to remove -a