Disable the tests that don't work with minimal/do.

...only when running under minimal/do, of course.

The tests in question mostly fail because they're testing particular
dependency-related behaviour, and minimal/do doesn't support dependencies,
so naturally it doesn't work.

t/deps/doublestatic.do

@@ -7,4 +7,5 @@ touch static.in
 redo-ifchange static1 static2
 
 COUNT=$(wc -l <static.log)
+. ../skip-if-minimal-do.sh
 [ "$COUNT" = 4 ] || exit 55