qoriq: set PREFERRED_PROVIDER for u-boot-{tools,mkimage}
NOTE: Multiple providers are available for u-boot-tools-native (u-boot-tools-native, u-boot-imx-tools-native)
Consider defining a PREFERRED_PROVIDER entry to match u-boot-tools-native
NOTE: Multiple providers are available for u-boot-mkimage-native (u-boot-imx-tools-native, u-boot-tools-native)
Consider defining a PREFERRED_PROVIDER entry to match u-boot-mkimage-native
NOTE: Multiple providers are available for runtime u-boot-mkimage (u-boot-imx-tools, u-boot-tools)
Consider defining a PREFERRED_RPROVIDER entry to match u-boot-mkimage
NOTE: Multiple providers are available for runtime nativesdk-u-boot-mkimage (nativesdk-u-boot-imx-tools, nativesdk-u-boot-tools)
Consider defining a PREFERRED_RPROVIDER entry to match nativesdk-u-boot-mkimage
