Index variable has modified to define inside of for loop

Index variable has modified to define inside of for loop

As per coding standards,
Index variable has modified to define inside of for loop
about caprotocolmessage / canetworkconfigurator

Change-Id: Id1fa11d800b8323dbbde209c8f93e54fd07b734b
Signed-off-by: jihwan.seo <jihwan.seo@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/792
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Habib Virji <habib.virji@samsung.com>
Reviewed-by: Ashok Babu Channa <ashok.channa@samsung.com>
Reviewed-by: Erich Keane <erich.keane@intel.com>