Change release settings.

Author: raphw

.mvn/release.settings.xml

@@ -1,5 +1,9 @@
 <settings>
     <servers>
+        <server>
+            <id>gpg.passphrase</id>
+            <passphrase>${gpg.passphrase}</passphrase>
+        </server>
         <server>
             <id>bintray</id>
             <username>${bintray.username}</username>