[network-manager-pptp] trivial: make pppd plugin prototypes valid

[Dan Williams <dcbw src gnome org>]

commit d3d1e3a130a4c82846b9d610bdff5eccb0abd15d
Author: Dan Williams <dcbw redhat com>
Date:   Fri Mar 2 14:12:39 2012 -0600

    trivial: make pppd plugin prototypes valid

 src/nm-pptp-pppd-plugin.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/nm-pptp-pppd-plugin.c b/src/nm-pptp-pppd-plugin.c
index 537964e..d17ef90 100644
--- a/src/nm-pptp-pppd-plugin.c
+++ b/src/nm-pptp-pppd-plugin.c
@@ -230,13 +230,13 @@ nm_ip_up (void *data, int arg)
 }
 
 static int
-get_chap_check()
+get_chap_check(void)
 {
 	return 1;
 }
 
 static int
-get_pap_check()
+get_pap_check(void)
 {
 	return 1;
 }