[evolution-data-server] Declare camel_application_is_exiting variable in camel.h

[Milan Crha <mcrha src gnome org>]

commit e5fd19d95be9d0e2c180ebd36318b801eb64fa52
Author: Milan Crha <mcrha redhat com>
Date:   Wed Feb 11 17:33:50 2015 +0100

    Declare camel_application_is_exiting variable in camel.h
    
    The variable is used on various places, and having it "declared"
    on all of them looks more bad than declare it in a public header,
    thus let's do it.

 camel/camel.h                              |    2 ++
 camel/providers/imapx/camel-imapx-folder.c |    2 --
 camel/providers/imapx/camel-imapx-server.c |    2 --
 3 files changed, 2 insertions(+), 4 deletions(-)
---
diff --git a/camel/camel.h b/camel/camel.h
index 2a5787b..d39190e 100644
--- a/camel/camel.h
+++ b/camel/camel.h
@@ -138,6 +138,8 @@
 
 G_BEGIN_DECLS
 
+extern gint camel_application_is_exiting;
+
 gint camel_init (const gchar *certdb_dir, gboolean nss_init);
 void camel_shutdown (void);
 
diff --git a/camel/providers/imapx/camel-imapx-folder.c b/camel/providers/imapx/camel-imapx-folder.c
index 393de5b..59c2570 100644
--- a/camel/providers/imapx/camel-imapx-folder.c
+++ b/camel/providers/imapx/camel-imapx-folder.c
@@ -42,8 +42,6 @@
        (G_TYPE_INSTANCE_GET_PRIVATE \
        ((obj), CAMEL_TYPE_IMAPX_FOLDER, CamelIMAPXFolderPrivate))
 
-extern gint camel_application_is_exiting;
-
 struct _CamelIMAPXFolderPrivate {
        GMutex property_lock;
        GWeakRef mailbox;
diff --git a/camel/providers/imapx/camel-imapx-server.c b/camel/providers/imapx/camel-imapx-server.c
index 8952523..49ddf7d 100644
--- a/camel/providers/imapx/camel-imapx-server.c
+++ b/camel/providers/imapx/camel-imapx-server.c
@@ -77,8 +77,6 @@
 
 G_DEFINE_QUARK (camel-imapx-server-error-quark, camel_imapx_server_error)
 
-extern gint camel_application_is_exiting;
-
 /* Job-specific structs */
 typedef struct _GetMessageData GetMessageData;
 typedef struct _RefreshInfoData RefreshInfoData;