Some cleanup and style fixes for fixlimits

util/install.sh

@@ -144,16 +144,6 @@ function mn_deps {
         python-setuptools cgroup-bin ethtool help2man \
         pyflakes pylint pep8
 
-    # TODO: remove this; it's  no longer necessary as these are check when mn starts
-    ## Add sysctl parameters as noted in the INSTALL file to increase kernel
-    ## limits to support larger setups:
-    #if ! grep Mininet /etc/sysctl.conf; then
-    #    echo "Adding Mininet sysctl settings"
-    #    sudo su -c "cat $MININET_DIR/mininet/util/sysctl_addon >> /etc/sysctl.conf"
-    #fi
-    ## Load new sysctl settings:
-    #sudo sysctl -p
-
     echo "Installing Mininet core"
     pushd $MININET_DIR/mininet
     sudo make install