branding-processor-sdk: Use overrides to force kernel provider
branding-processor-sdk: Use overrides to force kernel provider

* am335x-evm and am437x-evm preferred kernel providers are overridden
  in arago-prefs.inc, so use overrides for all suppotted machines to
  be safe.

Signed-off-by: Jacob Stiffler <0ec61db87821c27ca8ee6f3e24c6f93fdbb785d4@ti.com>

rcn-ee/meta-processor-sdk,rcn-ee/meta-processor-sdk,rcn-ee/meta-processor-sdk