Disable halt on error for STC runs

Change-Id: Icd54589d1192dd03189e9fdf96c54cdc77bb37e5
diff --git a/jjb/onos/onos-run-stc.sh b/jjb/onos/onos-run-stc.sh
index e413f64..150348f 100644
--- a/jjb/onos/onos-run-stc.sh
+++ b/jjb/onos/onos-run-stc.sh
@@ -27,10 +27,10 @@
 
 # set up STC parameters
 topo default
-export stcDumpLogs=true
+export stcDumpLogs="true"
 export stcColor="false"
-export stcHaltOnError=true
-export TERM=vt100
+export stcHaltOnError="false"
+export TERM="vt100"
 
 # run STC
 stc