Update language to comply with Android's inclusive language guidance am: e283ce414e am: 719a503af0 am: 11a2038a0c

Original change: https://android-review.googlesource.com/c/platform/system/update_engine/+/1377268

Change-Id: I2b58daa43e54f4581c0882d5c7fe1cebd7f46282