anv: Remove _mesa_locale_init/fini calls.

The resulting locale is not used for Vulkan, and it is not reference
counted, giving issues when multiple instances are created.

CC: 19.2 19.3 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
(cherry picked from commit 3e86d553a4)

src/intel/vulkan/anv_device.c

@@ -32,7 +32,6 @@
 #include "drm-uapi/drm_fourcc.h"
 
 #include "anv_private.h"
-#include "util/strtod.h"
 #include "util/debug.h"
 #include "util/build_id.h"
 #include "util/disk_cache.h"
@@ -772,7 +771,6 @@ VkResult anv_CreateInstance(
    instance->pipeline_cache_enabled =
       env_var_as_boolean("ANV_ENABLE_PIPELINE_CACHE", true);
 
-   _mesa_locale_init();
    glsl_type_singleton_init_or_ref();
 
    VG(VALGRIND_CREATE_MEMPOOL(instance, 0, false));
@@ -811,7 +809,6 @@ void anv_DestroyInstance(
    vk_debug_report_instance_destroy(&instance->debug_report_callbacks);
 
    glsl_type_singleton_decref();
-   _mesa_locale_fini();
 
    driDestroyOptionCache(&instance->dri_options);
    driDestroyOptionInfo(&instance->available_dri_options);