Minor updates for the tools scripts:

* Add ONOS-specific directories to the executable PATH in the envDefaults file
* Fix a typo inside "onos-show-cell": don't show OC0, because it is not used

@@ -9,6 +9,10 @@ export KARAF_ZIP=${KARAF_ZIP:-~/Downloads/apache-karaf-3.0.1.zip}
 export KARAF_TAR=${KARAF_TAR:-~/Downloads/apache-karaf-3.0.1.tar.gz}
 export KARAF_DIST=$(basename $KARAF_ZIP .zip)
 
+# Add ONOS-specific directories to the exectable PATH
+export PATH="$PATH:$ONOS_ROOT/tools/dev/bin:$ONOS_ROOT/tools/test/bin"
+export PATH="$PATH:$ONOS_ROOT/tools/build"
+
 # Fallback build number us derived from from the user name & time
 export BUILD_NUMBER=${BUILD_NUMBER:-$(id -un)~$(date +'%Y/%m/%d@%H:%M')}
 

@@ -42,7 +42,7 @@ fi
 
 echo "ONOS_CELL=${ONOS_CELL}"
 echo "ONOS_NIC=${ONOS_NIC}"
-for n in {0..9}; do
+for n in {1..9}; do
     ocn="OC${n}"
     if [ -n "${!ocn}" ]; then
         echo "$ocn=${!ocn}"