Adding gpg plugin variable for password

git-svn-id: https://svn.apache.org/repos/asf/incubator/odf/trunk@1785212 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 2aba914..a59b40b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -506,6 +506,7 @@
 								</goals>
 								<configuration>
 								  <keyname>${gpg.keyname}</keyname>
+<passphraseServerId>${gpg.keyname}</passphraseServerId>
 								</configuration>
 							</execution>
 						</executions>