Remove unused config variables #15448

Job	Run time
android-arm / initialize	45s
android-arm64 / initialize	47s
android-x86 / initialize	2m 19s
android-arm / docker-build-image	2m 1s
android-arm / docker-unittest-image	0s
android-arm64 / docker-build-image	1m 31s
android-arm64 / docker-unittest-image	0s
android-x86 / docker-build-image	1m 33s
android-x86 / docker-unittest-image	0s
android-arm / arm_devel	18m 38s
android-arm / arm_debug	16m 31s
android-arm / arm_qa	8m 52s
android-arm / arm_gold	9m 11s
android-arm64 / arm64_devel	19m 27s
android-arm64 / arm64_debug	16m 28s
android-arm64 / arm64_qa	8m 44s
android-arm64 / arm64_gold	9m 50s
android-x86 / x86_devel	18m 22s
android-x86 / x86_debug	16m 49s
android-x86 / x86_qa	8m 45s
android-x86 / x86_gold	9m 11s
android-arm / ${{ matrix.name }}_${{ matrix.shard }}_test	0s
android-arm / arm_on_device_0	24m 9s
android-arm / arm_on_device_1	11m 17s
android-arm / arm_on_device_2	36m 52s
android-arm / arm_on_device_3	25m 46s
android-arm / arm_on_device_black_box_test	25m 9s
android-arm64 / ${{ matrix.name }}_${{ matrix.shard }}_test	0s
android-arm64 / arm64_on_device_0	22m 52s
android-arm64 / arm64_on_device_1	21m 53s
android-arm64 / arm64_on_device_2	27m 33s
android-arm64 / arm64_on_device_3	14m 48s
android-arm64 / arm64_on_device_black_box_test	8m 48s
android-x86 / ${{ matrix.name }}_${{ matrix.shard }}_test	0s
android-x86 / ${{ matrix.name }}_on_device_${{ matrix.shard }}	0s
upload-release-artifacts	0s
	6h 28m 51s

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