ggml: Add Android support for GGML_CPU_ALL_VARIANTS (#14206) #290

Job	Run time
windows-cpu (arm64)	1m 46s
macOS-x64	1m 53s
windows (opencl-adreno, arm64, -G "Ninja Multi-Config" -D CMAKE_TOOLCHAIN_FILE=cmake/arm64-window...	2m 0s
windows-cpu (x64)	1m 29s
windows (vulkan, x64, -DGGML_VULKAN=ON, ggml-vulkan)	4m 17s
ios-xcode-build	16m 22s
windows-hip (radeon, gfx1100;gfx1101;gfx1102;gfx1030;gfx1031;gfx1032)	16m 16s
macOS-arm64	1m 4s
ubuntu-22-vulkan	3m 44s
windows-cuda (12.4)	3m 11s
windows-sycl	11m 44s
ubuntu-22-cpu (x64, ubuntu-22.04)	1m 17s
release	1m 18s
	1h 6m 21s

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