eliminate code warnings

Author: stefanseifert

conga-ansible-plugin/src/main/java/net/wedjaa/ansible/vault/crypto/data/VaultContent.java

@@ -43,6 +43,7 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+@SuppressWarnings("PMD")
 public final class VaultContent {
 
   private static final Logger logger = LoggerFactory.getLogger(VaultContent.class);

conga-ansible-plugin/src/main/java/net/wedjaa/ansible/vault/crypto/decoders/implementation/CypherAES256.java

@@ -55,6 +55,7 @@
 import net.wedjaa.ansible.vault.crypto.data.VaultInfo;
 import net.wedjaa.ansible.vault.crypto.decoders.inter.CypherInterface;
 
+@SuppressWarnings("PMD")
 public class CypherAES256 implements CypherInterface {
 
   private static final Logger logger = LoggerFactory.getLogger(CypherAES256.class);

conga-ansible-plugin/src/main/java/net/wedjaa/ansible/vault/crypto/decoders/implementation/EncryptionKeychain.java

@@ -45,6 +45,7 @@
 import de.rtner.security.auth.spi.PBKDF2Engine;
 import de.rtner.security.auth.spi.PBKDF2Parameters;
 
+@SuppressWarnings("PMD")
 public class EncryptionKeychain {
 
   private static final Random RANDOM = new Random();