fixed JavaDoc language and encoding

git-svn-id: https://svn.apache.org/repos/asf/chemistry/opencmis/trunk@1746827 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index a14dc1e..14b504d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -643,6 +643,8 @@
                             <head>CMIS:</head>
                         </tag>
                     </tags>
+                    <locale>en</locale>
+                    <encoding>utf-8</encoding>
                 </configuration>
             </plugin>
         </plugins>