Merge "Add riscv64 using jsimd_none.c" am: 18c4d08585 am: 673194cf94

Original change: https://android-review.googlesource.com/c/platform/external/libjpeg-turbo/+/2163397

Change-Id: Ic7e727a8ddc624e81ac1f27dcb5439484ae82207
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>