Add PGPKeyRingGeneratorTest to RegressionTest

Author: gefeili

pg/src/test/java/org/bouncycastle/openpgp/test/RegressionTest.java

@@ -85,7 +85,8 @@ public class RegressionTest
 
         new PGPv5KeyTest(),
         new PGPv5MessageDecryptionTest(),
-        new PGPv6SignatureTest()
+        new PGPv6SignatureTest(),
+        new PGPKeyRingGeneratorTest()
     };
 
     public static void main(String[] args)