fix wifi tests

Author: adeebshihadeh

run_automated_tests.sh

@@ -10,5 +10,10 @@ cd boardesp
 make flashall
 cd ..
 
+IFS=$'\n'
+for NAME in $(nmcli --fields NAME con show | grep panda | awk '{$1=$1};1')
+do
+  nmcli connection delete "$NAME"
+done
 
 PYTHONPATH="." python $(which nosetests) -v --with-xunit --xunit-file=./$TEST_FILENAME --xunit-testsuite-name=$TESTSUITE_NAME -s tests/automated/$1*.py