Minor cleanup in some of the shell scripts in the "tools" directory.
No functional changes.

 * Description header formatting
 * Added missing new line at the end of a file
 * Removed extra new lines at the end of a file
diff --git a/tools/dev/bin/onos-local-log b/tools/dev/bin/onos-local-log
index f138b73..83bdf9c 100755
--- a/tools/dev/bin/onos-local-log
+++ b/tools/dev/bin/onos-local-log
@@ -1,11 +1,10 @@
 #!/bin/bash
-#------------------------------------------------------------------------------
+# ----------------------------------------------------------------------------
 # Continuously watches the Apache Karaf log; survives 'karaf clean'
-#------------------------------------------------------------------------------
+# ----------------------------------------------------------------------------
 KARAF_LOG=${KARAF_LOG:-~/apache-karaf-3.0.1/data/log/karaf.log}
 
 while true; do
     [ ! -f $KARAF_LOG ] && sleep 2 && continue
     tail -n 512 -f -F $KARAF_LOG
 done
-