depends: libXau: configure flags cleanup

depends/packages/libXau.mk

@@ -5,8 +5,10 @@ $(package)_file_name=$(package)-$($(package)_version).tar.bz2
 $(package)_sha256_hash=fdd477320aeb5cdd67272838722d6b7d544887dfe7de46e1e7cc0c27c2bea4f2
 $(package)_dependencies=xproto
 
+# When updating this package, check the default value of
+# --disable-xthreads. It is currently enabled.
 define $(package)_set_vars
-  $(package)_config_opts=--disable-shared
+  $(package)_config_opts=--disable-shared --disable-lint-library --without-lint
   $(package)_config_opts_linux=--with-pic
 endef