Can you try building ota_fr using the latest SDK.
The latest version of the SDK is 3.3.1 and it can be download from the downloads section.
Let us know if you have any issues.
Please add following 3 lines in SSBWMN01.mk. When I test, it works fine.
# WICED APPS LOOKUP TABLE
APPS_LUT_HEADER_LOC := 0x0000
APPS_START_SECTOR := 1