Fix missing version of Maven source plugin.

BeauneNuits · BeauneNuits · commit fde0c4ffcc20 · 2015-04-13T14:38:16.000+02:00
diff --git a/pom.xml b/pom.xml
@@ -76,6 +76,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-source-plugin</artifactId>
+                <version>2.4</version>
                 <executions>
                     <execution>
                         <id>attach-sources</id>
