QuarkFspPkg/PlatformInit: Remove GPIO and Ethernet init
QuarkFspPkg/PlatformInit: Remove GPIO and Ethernet init

Remove GPIO and Ethernet controller initialization.  The GPIO code was
platform specific.  The Ethernet controller initialization is able to be
done by the BIOS or FSP wrapper.

Test: Build and run on Galileo Gen2

Change-Id: I1a6fc496a8f5cddeb8f58e78c5a0d736881a29f3
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Lee Leahy <5db40003354dc1c142019712d90bc051b3fe1c17@intel.com>

LeeLeahy/quarkfsp,LeeLeahy/quarkfsp,LeeLeahy/quarkfsp