Revert "make_netboot: Change use flags to right name 'factory_netboot_ramfs'."

Reverting due to build failures of chromeos-initramfs in Archive (now noted in crbug/477744).

BUG=chromium:640343

This reverts commit 91141147466292d86e14a0dda4431bf021d68e56.

Change-Id: I529c5ca926db3c18ac350c33a72c6692ed66c966
Reviewed-on: https://chromium-review.googlesource.com/374484
Reviewed-by: Bernie Thompson <bhthompson@chromium.org>
Commit-Queue: Bernie Thompson <bhthompson@chromium.org>
Tested-by: Bernie Thompson <bhthompson@chromium.org>
1 file changed