Updated bitfile and tcl script for offchip tracing, updated startup script to use random port number

Debug/ps7/start_amp_session.sh

@@ -19,10 +19,8 @@
 # ppwd will be the absolute path to the current bash script
 export ppwd=$( cd $(dirname "$0") && pwd)
 
-USER_ID=`id -u`
-USER_ID_SUFFIX=${USER_ID:(-4)} 
 
-P1_PORT=$((10000+$USER_ID_SUFFIX))
+P1_PORT=$((10000+$RANDOM))
 P2_TITLE=ARM_AMP_CORE0
 P3_TMP=/tmp
 P4_SYS=/tools/lauterbach/r_2018_02