Disable NEON intrinsics on big-endian ARM #1836

Job	Run time
Check Style	20s
Automatic intrinsic verification	35s
Build Documentation	1m 20s
Env Override	19s
Build std_detect	1m 18s
Test (i686-unknown-linux-gnu)	4m 18s
Test (x86_64-unknown-linux-gnu)	5m 51s
Test (x86_64-unknown-linux-gnu-emulated)	15m 11s
Test (arm-unknown-linux-gnueabihf)	2m 23s
Test (armv7-unknown-linux-gnueabihf)	19m 23s
Test (aarch64-unknown-linux-gnu)	37m 42s
Test (riscv64gc-unknown-linux-gnu)	3m 7s
Test (powerpc64le-unknown-linux-gnu)	8m 45s
Test (s390x-unknown-linux-gnu)	2m 46s
Test (wasm32-wasi)	3m 54s
Test (i586-unknown-linux-gnu)	3m 36s
Test (nvptx64-nvidia-cuda)	44s
Test (thumbv6m-none-eabi)	17s
Test (thumbv7m-none-eabi)	18s
Test (thumbv7em-none-eabi)	22s
Test (thumbv7em-none-eabihf)	18s
Test (aarch64-apple-darwin)	1m 37s
Test (x86_64-pc-windows-msvc)	10m 32s
Test (i686-pc-windows-msvc)	6m 2s
Test (x86_64-apple-darwin, macos-11)	7m 38s
	2h 18m 36s

Provide feedback