AOSP/DeskClock - Add Kotlin for Weekdays and Widget data files

Test: manual - Ran the following on Sargo phone. Tested changing the
weekdays settings and widgets.

$ source build/envsetup.sh
$ lunch aosp_sargo-userdebug
$ make DeskClockKotlin -j
$ adb install out/target/product/sargo/product/app/DeskClockKotlin/DeskClockKotlin.apk

BUG: 157255731
Change-Id: I9acd41a94ecb7861948fa6248a1e21177e845e02
4 files changed