glib: simplify test disable

extra/glib/build

@@ -8,11 +8,11 @@ mv -f _ gio/meson.build
 sed 's/libmount_dep.found()/false/' meson.build > _
 mv -f _ meson.build
 
-# Don't build tests/fuzzing stuff.
-find . -type f -name meson.build | while read -r f; do
-    sed "/subdir('tests')/d;/subdir('fuzzing')/d" "$f" > _
-    mv -f _ "$f"
-done
+: > glib/tests/meson.build
+: > tests/meson.build
+: > gobject/tests/mesom.build
+: > gio/tests/meson.build
+: > fuzzing/meson.build
 
 meson \
     --prefix=/usr \