Merge "riscv64: stop explicitly disabling emutls." into main am: 198583ed...

Merge "riscv64: stop explicitly disabling emutls." into main am: 198583ed am: 2c2dd13e am: 87939abd

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2855429



Change-Id: I21f12a03ab03b78371137279429748cf8a08aac9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>