Renamed handle_t to obj_handle_t to avoid conflict with rpcdce.h.

diff --git a/server/request.c b/server/request.c
index 7ed598f..0414ed1 100644
--- a/server/request.c
+++ b/server/request.c
@@ -374,7 +374,7 @@
 }
 
 /* send an fd to a client */
-int send_client_fd( struct process *process, int fd, handle_t handle )
+int send_client_fd( struct process *process, int fd, obj_handle_t handle )
 {
     int ret;