tests: remove vlib/crypto/aes/const.v from the skip list in vtest-f…

…mt.v, since it now uses vfmt off/vfmt on markers

cmd/tools/vtest-fmt.v

@@ -4,9 +4,7 @@ import os
 import testing
 import v.util
 
-const known_failing_exceptions = [
-	'vlib/crypto/aes/const.v', // const array wrapped in too many lines
-]
+const known_failing_exceptions = []string{}
 
 fn main() {
 	args_string := os.args[1..].join(' ')