Add explicit cast as an attempt to fix abi check failure

src/daemon/main.c

@@ -232,7 +232,7 @@ handle_parent_connection (int s)
 		       0, NULL);
 	    break;
     case GLIBTOP_CMND_PROC_IO:
-        memcpy (&pid, parameter, sizeof (pid_t));
+            memcpy (&pid, parameter, sizeof (pid_t));
 	    glibtop_get_proc_io_l
 		(server, &resp->u.data.proc_io, pid);
 	    do_output (s, resp, _offset_data (proc_io),