QuantaMesh 1000 Series T1048-LB9: Fix Compact Flash Card read fail while ide interface byte swap is not correct

Signed-off-by: Curt Brune <curt@cumulusnetworks.com>
Export EXTRA_CMDLINE_LINUX from machine.make

Issue #65:

Pass EXTRA_CMDLINE_LINUX, defined in machine.make of a platform, to
onie-mk-installer.sh (we were only passing it only if it was set in
the environment).

Signed-off-by: Curt Brune <curt@cumulusnetworks.com>
Accton AS6712_32X: Rename machine patch directory

The machine's busybox patch directory in accton_as6712_32x has wrong
name.  It causes the patches for onie-syseeprom are not applied to
busybox.

Signed-off-by: Curt Brune <curt@cumulusnetworks.com>