macloader: Add default NVRAM calibration path

* This also causes NVMRAM calibration to be on by default
* Most devices should be using this, so don't make them override

Change-Id: Ied6e8f4ebd131ae992814bf83c9e7bb379ca9d79
Signed-off-by: Paul Keith <javelinanddart@aidenswann.com>
1 file changed