Workbench: removed now unnecessary pom entry

git-svn-id: https://svn.apache.org/repos/asf/chemistry/opencmis/trunk@1754006 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/chemistry-opencmis-workbench/chemistry-opencmis-workbench/pom.xml b/chemistry-opencmis-workbench/chemistry-opencmis-workbench/pom.xml
index 47cc247..018ea7d 100644
--- a/chemistry-opencmis-workbench/chemistry-opencmis-workbench/pom.xml
+++ b/chemistry-opencmis-workbench/chemistry-opencmis-workbench/pom.xml
@@ -124,14 +124,6 @@
                  </executions>
             </plugin>                  
             <plugin>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <configuration>
-                    <target>1.7</target>
-                    <source>1.7</source>
-                    <encoding>UTF-8</encoding>
-                </configuration>
-            </plugin>
-            <plugin>
                 <artifactId>maven-jar-plugin</artifactId>
                 <configuration>
                     <archive>
@@ -141,10 +133,6 @@
                             <addClasspath>true</addClasspath>
                             <classpathPrefix />
                         </manifest>
-                        <manifestEntries>
-                            <X-Compile-Source-JDK>1.7</X-Compile-Source-JDK>
-                            <X-Compile-Target-JDK>1.7</X-Compile-Target-JDK>
-                        </manifestEntries>
                     </archive>
                 </configuration>
             </plugin>