StandaloneMmPkg: StandaloneMmIplPei: Do not assert on driver dispatch

The current module checks the return status of MmIplDispatchMmDrivers.
Any failure would cause the system to assert.

However, this should not be deemed as fatal since the result could be
entirely implementation defined on the Standalone MM core side.

This change loosens the check and not to do asserts on dispatcher
requests.

Signed-off-by: Kun Qin <kuqin12@gmail.com>

Author: kuqin12

StandaloneMmPkg/Drivers/StandaloneMmIplPei/StandaloneMmIplPei.c

@@ -914,7 +914,8 @@ MmIplDispatchMmDrivers (
   //
   Size   = sizeof (CommunicateHeader);
   Status = Communicate (NULL, &CommunicateHeader, &Size);
-  ASSERT_EFI_ERROR (Status);
+  // MU_CHANGE: Do not assert on dispatch request as we may need to do it through other channels.
+  // ASSERT_EFI_ERROR (Status);
 
   return Status;
 }
@@ -1028,7 +1029,8 @@ StandaloneMmIplPeiEntry (
   // Dispatch StandaloneMm drivers in MM
   //
   Status = MmIplDispatchMmDrivers ();
-  ASSERT_EFI_ERROR (Status);
+  // MU_CHANGE: Do not assert on dispatch request as we may need to do it through other channels.
+  // ASSERT_EFI_ERROR (Status);
 
   return EFI_SUCCESS;
 }