loader: Remove usage of USE_ELF_TLS in loader.c

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17213>

src/loader/loader.c

@@ -627,11 +627,9 @@ loader_open_driver_lib(const char *driver_name,
          next = end;
 
       len = next - p;
-#if USE_ELF_TLS
       snprintf(path, sizeof(path), "%.*s/tls/%s%s.so", len,
                p, driver_name, lib_suffix);
       driver = dlopen(path, RTLD_NOW | RTLD_GLOBAL);
-#endif
       if (driver == NULL) {
          snprintf(path, sizeof(path), "%.*s/%s%s.so", len,
                   p, driver_name, lib_suffix);