[evolution-data-server] [IMAPx] Remove runtime check from imapx_conn_manager_dec_mailbox_hash()

[Milan Crha <mcrha src gnome org>]

commit 8572b171cab40a3f806493e8d7e280dc9b727e6e
Author: Milan Crha <mcrha redhat com>
Date:   Fri Jan 29 09:46:27 2016 +0100

    [IMAPx] Remove runtime check from imapx_conn_manager_dec_mailbox_hash()
    
    This could cause confusing runtime warnings when trying to handle
    IDLE marks for mailboxes, when two threads were stopping IDLE call
    on one connection.

 camel/providers/imapx/camel-imapx-conn-manager.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/camel/providers/imapx/camel-imapx-conn-manager.c 
b/camel/providers/imapx/camel-imapx-conn-manager.c
index e4f3ab1..5042c20 100644
--- a/camel/providers/imapx/camel-imapx-conn-manager.c
+++ b/camel/providers/imapx/camel-imapx-conn-manager.c
@@ -413,8 +413,6 @@ imapx_conn_manager_dec_mailbox_hash (CamelIMAPXConnManager *conn_man,
        count = GPOINTER_TO_INT (g_hash_table_lookup (mailboxes_hash, mailbox));
        if (!count) {
                g_mutex_unlock (&conn_man->priv->busy_mailboxes_lock);
-               g_warn_if_fail (count > 0);
-
                return;
        }