Make the tests run again
Make the tests run again

The `check` target was broken because of `dist_TESTS`; it _must_ be just
`TESTS`, not distributed.

Use `dist_check_SCRIPTS` instead so that they can be packaged as scripts
for checking the system.

fgandellini/rcm,thoughtbot/rcm,devm33/rcm,TheLinuxKitten/rcm,devm33/rcm,TheLinuxKitten/rcm,Frost/rcm,zachlatta/rcm,Frost/rcm,Frost/rcm,zachlatta/rcm,fgandellini/rcm,ali/rcm,thoughtbot/rcm,tejasmanohar/rcm,zachlatta/rcm,Frost/rcm,ali/rcm,fgandellini/rcm,devm33/rcm,thoughtbot/rcm,TheLinuxKitten/rcm,fgandellini/rcm,zachlatta/rcm,tejasmanohar/rcm,ali/rcm,tejasmanohar/rcm,TheLinuxKitten/rcm,ali/rcm,tejasmanohar/rcm,devm33/rcm