fix ota bug in cs3a found by test build improvements
fix ota bug in cs3a found by test build improvements

ukscone/telehash-c,ukscone/telehash-c,telehash/telehash-c,ukscone/telehash-c,telehash/telehash-c,telehash/telehash-c,ukscone/telehash-c,telehash/telehash-c