added version to gpg plugin

Vitek Tajzich · Vitek Tajzich · commit bfefcbbf2866 · 2014-09-24T14:27:16.000+02:00
diff --git a/pom.xml b/pom.xml
@@ -228,6 +228,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-gpg-plugin</artifactId>
+                <version>1.5</version>
                 <executions>
                     <execution>
                         <id>sign-artifacts</id>
