[gcr] vala: Remove nullability of GcrCertificate.expiry

[Stefan Walter <stefw src gnome org>]

commit 71f14c8b537bdd0703e190ed1d1556c965eaac9a
Author: Stef Walter <stefw gnome org>
Date:   Mon Mar 3 15:17:31 2014 +0100

    vala: Remove nullability of GcrCertificate.expiry
    
    valac loses its lunch when this parameter is present.

 gcr/Gcr-3.metadata |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/gcr/Gcr-3.metadata b/gcr/Gcr-3.metadata
index bcf4973..3eee7e5 100644
--- a/gcr/Gcr-3.metadata
+++ b/gcr/Gcr-3.metadata
@@ -6,6 +6,5 @@ Certificate
        .markup nullable=true
        .subject nullable=true
        .issuer nullable=true
-       .expiry nullable=true
 Comparable
        .memcmp skip=false