Check rotated logs as well as the current file

Change-Id: I1442a54f3c81a68809016fbf50c9c065a58ba15a
diff --git a/tools/test/bin/onos-check-logs b/tools/test/bin/onos-check-logs
index da286bf..5f33243 100755
--- a/tools/test/bin/onos-check-logs
+++ b/tools/test/bin/onos-check-logs
@@ -10,7 +10,7 @@
 instance=$2
 
 [ -n "$instance" ] && \
-    LOG=$ONOS_INSTALL_DIR/$KARAF_DIST/instances/$instance/data/log/karaf.log || \
-    LOG=$ONOS_INSTALL_DIR/log/karaf.log
+    LOG=$ONOS_INSTALL_DIR/$KARAF_DIST/instances/$instance/data/log/karaf.log* || \
+    LOG=$ONOS_INSTALL_DIR/log/karaf.log*
 
 ssh $remote "egrep 'ERROR|Exception' $LOG"