Mark cn-cbor_test as not gtest am: 97c813c112 am: e665ba070a am: 9c65b9cea6 am: 16d6c126b4 am: ff60d19ebb

Original change: https://android-review.googlesource.com/c/platform/external/cn-cbor/+/1581965

Change-Id: Ieeebbd630f47e51d45ca0de08e276f273017b9d8