Platforms/ARM: Juno: set LAN9118 timeout PCD

The LAN9118 driver in EDK2 has been updated to include a PCD for
over-riding the default auto-negotiation timeout.

The default setting of 4000us is not long enough for Juno, so set it to
40000.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>
diff --git a/Platforms/ARM/Juno/ArmJuno.dsc b/Platforms/ARM/Juno/ArmJuno.dsc
index 9f1cbc2..570cc20 100644
--- a/Platforms/ARM/Juno/ArmJuno.dsc
+++ b/Platforms/ARM/Juno/ArmJuno.dsc
@@ -130,6 +130,7 @@
   # LAN9118 Ethernet Driver

   gEmbeddedTokenSpaceGuid.PcdLan9118DxeBaseAddress|0x18000000

   gEmbeddedTokenSpaceGuid.PcdLan9118DefaultMacAddress|0x1215161822242628

+  gEmbeddedTokenSpaceGuid.PcdLan9118DefaultNegotiationTimeout|40000

 

   #

   # ARM General Interrupt Controller