Revert "glib2: update to 2.64.2"

It is not ready and there are some issues described in
https://github.com/openwrt/packages/pull/11442

This reverts commit b465ac3002.

Signed-off-by: Josef Schlehofer <pepe.schlehofer@gmail.com>

libs/glib2/patches/002-no-tests.patch

@@ -1,11 +0,0 @@
---- a/meson.build
-+++ b/meson.build
-@@ -84,7 +84,7 @@ installed_tests_template = files('template.test.in')
- installed_tests_template_tap = files('template-tap.test.in')
- 
- # Don’t build the tests unless we can run them (either natively, in an exe wrapper, or by installing them for later use)
--build_tests = not meson.is_cross_build() or (meson.is_cross_build() and meson.has_exe_wrapper()) or installed_tests_enabled
-+build_tests = false
- 
- add_project_arguments('-D_GNU_SOURCE', language: 'c')
-