rules_r: chmod copied library with write perms
rules_r: chmod copied library with write perms

Reviewers: rcalef

Reviewed By: rcalef

Subscribers: pfreese

Differential Revision: https://phabricator.grailbio.com/D15011

fbshipit-source-id: 7d6bb02

grailbio/rules_r,grailbio/rules_r,grailbio/rules_r,grailbio/rules_r,grailbio/rules_r