[gnome-settings-daemon] wacom: Constify libwacom_get_styli() returned value

[Bastien Nocera <hadess src gnome org>]

commit 311f9ff9c8cd5c9cea75c5445d51a212945af114
Author: Olivier Fourdan <ofourdan redhat com>
Date:   Fri May 11 14:43:53 2012 +0200

    wacom: Constify libwacom_get_styli() returned value
    
    To match the same API change in libwacom 0.5
    (libwacom commit 715ac982)
    
    https://bugzilla.gnome.org/show_bug.cgi?id=675872

 configure.ac                     |    2 +-
 plugins/wacom/gsd-wacom-device.c |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 147faa2..61bc883 100644
--- a/configure.ac
+++ b/configure.ac
@@ -51,7 +51,7 @@ GNOME_DESKTOP_REQUIRED_VERSION=3.3.92
 LIBNOTIFY_REQUIRED_VERSION=0.7.3
 UPOWER_GLIB_REQUIRED_VERSION=0.9.1
 PA_REQUIRED_VERSION=0.9.16
-LIBWACOM_REQUIRED_VERSION=0.3
+LIBWACOM_REQUIRED_VERSION=0.5
 UPOWER_REQUIRED_VERSION=0.9.11
 
 EXTRA_COMPILE_WARNINGS(yes)
diff --git a/plugins/wacom/gsd-wacom-device.c b/plugins/wacom/gsd-wacom-device.c
index 0cc4b75..d334863 100644
--- a/plugins/wacom/gsd-wacom-device.c
+++ b/plugins/wacom/gsd-wacom-device.c
@@ -1128,7 +1128,7 @@ gsd_wacom_device_update_from_db (GsdWacomDevice *device,
 
 	if (device->priv->type == WACOM_TYPE_STYLUS ||
 	    device->priv->type == WACOM_TYPE_ERASER) {
-		int *ids;
+		const int *ids;
 		int num_styli;
 		guint i;