BugFix: removed duplicate servlet-api Maven dependency

Change-Id: I8e2ed48b5cf1c1b018bcc3e84ecb4527756954da

github-plugin/pom.xml

diff --git a/github-plugin/pom.xml b/github-plugin/pom.xml
index 125e569..4d62828 100644
--- a/github-plugin/pom.xml
+++ b/github-plugin/pom.xml
@@ -145,12 +145,6 @@
       <version>2.1</version>
     </dependency>
     <dependency>
-      <groupId>javax.servlet</groupId>
-      <artifactId>javax.servlet-api</artifactId>
-      <version>3.0.1</version>
-      <scope>provided</scope>
-    </dependency>
-    <dependency>
       <groupId>org.apache.httpcomponents</groupId>
       <artifactId>httpclient</artifactId>
       <version>4.0</version>