artik05x: add ota header information
artik05x: add ota header information

When the user creates an OTA binary, it creates a special string and
size information. This information can be used when updating from the
Bootloader.

Change-Id: I70a0a418dd4512d1c6cc09cf906012d6ad962104
Signed-off-by: Junhwan Park <7fee488b6f78fc50b291ffc7d10428788977e877@samsung.com>

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