inetd: suppress aliasing warning

function                                             old     new   delta
sigprocmask2                                           -       8      +8
wait_for_child_or_signal                             213     218      +5
dowait                                               424     429      +5
block_CHLD_HUP_ALRM                                   62      59      -3
sigprocmask_SIG_SETMASK                               16       -     -16
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 2/1 up/down: 18/-19)             Total: -1 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/inetd.c b/networking/inetd.c
index ca1a972..8f871ee 100644
--- a/networking/inetd.c
+++ b/networking/inetd.c
@@ -488,7 +488,7 @@
 	sigaddset(m, SIGCHLD);
 	sigaddset(m, SIGHUP);
 	sigaddset(m, SIGALRM);
-	sigprocmask(SIG_BLOCK, m, m); /* old sigmask is stored in m */
+	sigprocmask2(SIG_BLOCK, m); /* old sigmask is stored in m */
 }
 
 static void restore_sigmask(sigset_t *m)