wifi: fix a typo 'scan_id'
wifi: fix a typo 'scan_id'

This commis is to fix just typo.
SCAN_ID should be the 'scan_id' but it was 'scan_ssid'.

Change-Id: I878a9a31e7a192f4012237a6fd3ebe8e3583ff70
Signed-off-by: Changsoon Kim <c1120524009612ae00648f6848418e342ca4bc0a@samsung.com>

JunhwanPark/TizenRT,JunhwanPark/TizenRT,JunhwanPark/TizenRT,JunhwanPark/TizenRT,JunhwanPark/TizenRT,JunhwanPark/TizenRT