[gnome-keyring] egg: Fix libgcrypt initialization for libgcrypt older than 1.6

[Stefan Walter <stefw src gnome org>]

commit 45bb5bebf422a83137f8b69c9e726c3bdaf021c5
Author: Stef Walter <stefw redhat com>
Date:   Sat Sep 13 08:33:58 2014 +0200

    egg: Fix libgcrypt initialization for libgcrypt older than 1.6
    
    A header was missing

 egg/egg-libgcrypt.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/egg/egg-libgcrypt.c b/egg/egg-libgcrypt.c
index ec991bc..61fe115 100644
--- a/egg/egg-libgcrypt.c
+++ b/egg/egg-libgcrypt.c
@@ -28,6 +28,7 @@
 #include <gcrypt.h>
 
 #include <errno.h>
+#include <pthread.h>
 
 EGG_SECURE_DECLARE (libgcrypt);