rust: manually chmod to prep for lack of install.sh support for bindir
rust: manually chmod to prep for lack of install.sh support for bindir

starlab-io/meta-rust,meta-rust/meta-rust,jmesmon/meta-rust,cardoe/meta-rust,meta-rust/meta-rust,meta-rust/meta-rust,cardoe/meta-rust,cardoe/meta-rust,meta-rust/meta-rust,starlab-io/meta-rust,jmesmon/meta-rust,meta-rust/meta-rust,jmesmon/meta-rust,jmesmon/meta-rust,cardoe/meta-rust