smbprovider: Add libpasswordprovider to cros_workon_subtree

Adds libpasswordprovider to cros_workon_subtree to ensure that no
sandbox violation occurs when compiling the package. This is temporary
and will be reverted once crbug.com/833675 is fixed

BUG=chromium:757625
TEST=emerges without access violations
Change-Id: Ic5d5fae7f54ea501b89fd767617465fe6d91f8f3
Reviewed-on: https://chromium-review.googlesource.com/1015655
Commit-Ready: Allen Vicencio <allenvic@chromium.org>
Tested-by: Allen Vicencio <allenvic@chromium.org>
Reviewed-by: Zentaro Kavanagh <zentaro@chromium.org>
Reviewed-by: Chirantan Ekbote <chirantan@chromium.org>
1 file changed