Implemented kernel32 process affinity handling on top on ntdll.

diff --git a/server/process.c b/server/process.c
index 8453f18..c0452d8 100644
--- a/server/process.c
+++ b/server/process.c
@@ -1034,8 +1034,7 @@
         reply->ppid             = process->parent ? get_process_id( process->parent ) : 0;
         reply->exit_code        = process->exit_code;
         reply->priority         = process->priority;
-        reply->process_affinity = process->affinity;
-        reply->system_affinity  = 1;
+        reply->affinity         = process->affinity;
         reply->peb              = process->peb;
         release_object( process );
     }