[gvfs] Make file-local functions static

[Ross Lagerwall <rossl src gnome org>]

commit 4be2b2ed73422e2a8ae2a84bc9df7115e01cc78b
Author: Ross Lagerwall <rosslagerwall gmail com>
Date:   Mon Nov 18 08:26:10 2013 +0200

    Make file-local functions static
    
    This silences some warnings.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=712382

 daemon/gvfsbackendmtp.c |   11 ++++++-----
 daemon/gvfskeyring.c    |    2 +-
 2 files changed, 7 insertions(+), 6 deletions(-)
---
diff --git a/daemon/gvfsbackendmtp.c b/daemon/gvfsbackendmtp.c
index 4c5a9a2..c8548e0 100644
--- a/daemon/gvfsbackendmtp.c
+++ b/daemon/gvfsbackendmtp.c
@@ -1955,11 +1955,12 @@ do_close_read (GVfsBackend *backend,
 
 
 #if HAVE_LIBMTP_1_1_6
-uint16_t zero_get_func (void* params,
-                        void* priv,
-                        uint32_t wantlen,
-                        unsigned char *data,
-                        uint32_t *gotlen)
+static uint16_t
+zero_get_func (void* params,
+               void* priv,
+               uint32_t wantlen,
+               unsigned char *data,
+               uint32_t *gotlen)
 {
   *gotlen = 0;
   return LIBMTP_HANDLER_RETURN_OK;
diff --git a/daemon/gvfskeyring.c b/daemon/gvfskeyring.c
index b0893d4..6aa3e66 100644
--- a/daemon/gvfskeyring.c
+++ b/daemon/gvfskeyring.c
@@ -135,7 +135,7 @@ build_network_label (const gchar *user,
   return name;
 }
 
-gint
+static gint
 compare_specificity (gconstpointer  a,
                     gconstpointer  b)
 {