Remove the compile errors for arduino.

Remove the compile errors for arduino.

If we use 'goto' on arduino.
We should initialize variable before the 'goto'.

Change-Id: I06bc47dcfece26ad5d5bde7e71e0f57473310d5a
Signed-off-by: leechul <chuls.lee@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/5705
Reviewed-by: dongik Lee <dongik.lee@samsung.com>
Reviewed-by: Randeep Singh <randeep.s@samsung.com>
Tested-by: Randeep Singh <randeep.s@samsung.com>
(cherry picked from commit e432aeff0031f9852e2031e018957c350c938d54)
Reviewed-on: https://gerrit.iotivity.org/gerrit/5743