Few fixes to the cell setup related scripts after the removal

of ONOS_CELL from the cell config files.

Change-Id: I97c2d1f8d191f59db00a455281bbba7f04383335

@@ -29,7 +29,7 @@ if ( ! $?KARAF ) then
 endif
 setenv KARAF_LOG $KARAF/data/log/karaf.log
 
-alias onos-setup-cell ' ( $ONOS_ROOT/tools/test/bin/onos-show-cell \!^ ) && setenv ONOS_CELL \!^'
+alias onos-setup-cell ' ( env ONOS_CELL=\!^ $ONOS_ROOT/tools/test/bin/onos-show-cell \!^ ) && setenv ONOS_CELL \!^'
 
 set path=( $path $ONOS_ROOT/tools/dev/bin $ONOS_ROOT/tools/test/bin )
 set path=( $path $ONOS_ROOT/tools/build )

@@ -40,7 +40,6 @@ fi
 # Load the cell setup
 . $ONOS_ROOT/tools/test/cells/${cell}
 
-echo "ONOS_CELL=${ONOS_CELL}"
 echo "ONOS_NIC=${ONOS_NIC}"
 for n in {0..9}; do
     ocn="OC${n}"