Compare non-matching functions against expected output

This makes it possible to catch regressions for non-matching functions,
especially those that only have minor issues.

This also reclassifies some minor non-matchings as major non-matchings
whenever it's really not obvious to see that they are equivalent.

expected/_ZN4ksys3res7CounterD0Ev.bin

@@ -0,0 +1 @@
+в▓Ч