OvmfPkg: RiscVVirt: Fix network drivers not be built

Only need to include Network.dsc.inc to have all network
drivers/components be built. Otherwise, there were missing definition
that prevent them from be built for RiscVVirt platform.

Signed-off-by: Tuan Phan <tphan@ventanamicro.com>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>

OvmfPkg/RiscVVirt/RiscVVirtQemu.dsc

@@ -52,6 +52,7 @@
 
 
 !include MdePkg/MdeLibs.dsc.inc
+!include NetworkPkg/Network.dsc.inc
 
 [BuildOptions]
   GCC:RELEASE_*_*_CC_FLAGS       = -DMDEPKG_NDEBUG
@@ -69,8 +70,6 @@
 #
 ################################################################################
 
-!include NetworkPkg/NetworkDefines.dsc.inc
-
 !include OvmfPkg/RiscVVirt/RiscVVirt.dsc.inc
 
 !include MdePkg/MdeLibs.dsc.inc
@@ -126,8 +125,6 @@
   UefiScsiLib|MdePkg/Library/UefiScsiLib/UefiScsiLib.inf
   PciExpressLib|OvmfPkg/Library/BaseCachingPciExpressLib/BaseCachingPciExpressLib.inf
 
-#!include NetworkPkg/NetworkBuildOptions.dsc.inc
-
 ################################################################################
 #
 # Pcd Section - list of all EDK II PCD Entries defined by this Platform.
@@ -166,11 +163,6 @@
   gEfiMdeModulePkgTokenSpaceGuid.PcdSerialClockRate|3686400
   gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterStride|1
 
-  #
-  # Network Pcds
-  #
-!include NetworkPkg/NetworkPcds.dsc.inc
-
   gEfiMdeModulePkgTokenSpaceGuid.PcdResetOnMemoryTypeInformationChange|FALSE
   gEfiMdeModulePkgTokenSpaceGuid.PcdBootManagerMenuFile|{ 0x21, 0xaa, 0x2c, 0x46, 0x14, 0x76, 0x03, 0x45, 0x83, 0x6e, 0x8a, 0xb6, 0xf4, 0x66, 0x23, 0x31 }
 
@@ -399,11 +391,6 @@
       NULL|OvmfPkg/Library/BlobVerifierLibNull/BlobVerifierLibNull.inf
   }
 
-  #
-  # Networking stack
-  #
-!include NetworkPkg/NetworkComponents.dsc.inc
-
   NetworkPkg/UefiPxeBcDxe/UefiPxeBcDxe.inf {
     <LibraryClasses>
       NULL|OvmfPkg/Library/PxeBcPcdProducerLib/PxeBcPcdProducerLib.inf