[libc] Update benchmarks/README.md
authorAndre Vieira <andre.simoesdiasvieira@arm.com>
Wed, 12 Oct 2022 15:12:23 +0000 (16:12 +0100)
committerAndre Vieira <andre.simoesdiasvieira@arm.com>
Wed, 12 Oct 2022 15:13:24 +0000 (16:13 +0100)
commitbc71aa4fbc77223f7fd36ae3f88af8c8778b0ad0
tree5b99be4d8851ccc35b056aeb6c0be632247d6ff2
parent008a89037a49ca0d9ed85bb8548a048991ff133b
[libc] Update benchmarks/README.md

This patch updates the instructions on how to run the mem* benchmarks in
README.md.

Differential Revision: https://reviews.llvm.org/D135582
libc/benchmarks/README.md