Fix existing AES tests.
Broken through adding support for AES because they expected failure...
diff --git a/regress/decrypt-aes-correct-password.test b/regress/decrypt-aes-correct-password.test
index 7c052e7..a1b04c7 100644
--- a/regress/decrypt-aes-correct-password.test
+++ b/regress/decrypt-aes-correct-password.test
@@ -1,5 +1,5 @@
# test AES decryption support, extract file using correct password
-return 1
+return 0
args encrypt.zzip set_password foofoofoo cat 0
file encrypt.zzip encrypt-aes.zip encrypt-aes.zip
-stderr can't open file at index '0': Compression method not supported
+stdout foo