[vala] posix: Fix poll and ppoll bindings.

[Luca Bruno <lucabru src gnome org>]

commit 8d67021aebe24bae373be9ce7057a220a0af1e21
Author: Stefano Debenedetti <ste demaledetti net>
Date:   Fri Feb 11 08:57:23 2011 +0100

    posix: Fix poll and ppoll bindings.
    
    Fixes bug 641788.

 vapi/posix.vapi |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/vapi/posix.vapi b/vapi/posix.vapi
index 80bf6fd..a6a17bd 100644
--- a/vapi/posix.vapi
+++ b/vapi/posix.vapi
@@ -809,9 +809,9 @@ namespace Posix {
 	}
 
 	[CCode (cheader_filename = "poll.h")]
-	public int poll (pollfd fds, nfds_t nfds, int timeout);
+	public int poll (pollfd[] fds, int timeout);
 	[CCode (cheader_filename = "poll.h")]
-	public int ppoll (pollfd fds, nfds_t nfds, timespec? timeout, sigset_t? sigmask);
+	public int ppoll (pollfd[] fds, timespec? timeout, sigset_t? sigmask);
 
 	[Compact]
 	[CCode (cname = "struct passwd", cheader_filename = "pwd.h")]