[trivial] Add aarch64 to depends .gitignore
[trivial] Add aarch64 to depends .gitignore

(cherry picked from commit f70bcfc6c052bab8c7f78fae8aa69bbe64adaa94)

reddcoin-project/reddcoin,reddcoin-project/reddcoin,reddcoin-project/reddcoin,reddcoin-project/reddcoin,reddcoin-project/reddcoin,reddcoin-project/reddcoin