David Michael 5e659964d0 update_chroot: Avoid a portage crash while upgrading binutils
This omits the toolchain packages' version-pinning flag for the
binutils package while it is being upgraded.  It also removes older
versions installed in parallel that cause unwanted rebuilds.

When stable has the upgraded version, this can be reverted.
2017-09-29 14:10:58 -07:00
..
2017-05-25 11:38:14 -07:00