libxl: drop stray const from function return type

Some compiler versions warn about this, causing the build to fail due
to -Werror.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
Release-acked-by: Wei Liu <wei.liu2@citrix.com>

diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c
index 43a347c909a59cd9af8aa252c0ac218d7e276150..b9d855b88a84933151729b5184ce34fd47c9def5 100644 (file)
--- a/tools/libxl/libxl.c
+++ b/tools/libxl/libxl.c
@@ -5354,8 +5354,8 @@ libxl_numainfo *libxl_get_numainfo(libxl_ctx *ctx, int *nr)
     return ret;
 }
 
-static const int libxl__xc_version_wrap(libxl__gc *gc, libxl_version_info *info,
-                                        xen_build_id_t *build)
+static int libxl__xc_version_wrap(libxl__gc *gc, libxl_version_info *info,
+                                  xen_build_id_t *build)
 {
     int r;