Add servlet-api dep

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@779271 13f79535-47bb-0310-9956-ffa450edef68

java/sca/samples/webapps/helloworld-servlet/pom.xml

@@ -7,15 +7,15 @@
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
- * 
+ *
  *   http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  * KIND, either express or implied.  See the License for the
  * specific language governing permissions and limitations
- * under the License.    
+ * under the License.
 -->
 <project>
     <modelVersion>4.0.0</modelVersion>
@@ -39,6 +39,12 @@
             <scope>provided</scope>
         </dependency>
 
+        <dependency>
+            <groupId>javax.servlet</groupId>
+            <artifactId>servlet-api</artifactId>
+            <version>2.5</version>
+            <scope>provided</scope>
+        </dependency>
     </dependencies>
 
     <build>