Update tycho to 1.6.0

Author: adangel

net.sourceforge.pmd.eclipse.p2updatesite/pom.xml

@@ -41,7 +41,6 @@
             <plugin>
                 <groupId>org.eclipse.tycho</groupId>
                 <artifactId>tycho-p2-repository-plugin</artifactId>
-                <version>${tycho.version}</version>
                 <configuration>
                     <finalName>${project.artifactId}-${qualifiedVersion}</finalName>
                 </configuration>

pom.xml

@@ -17,7 +17,7 @@
   <properties>
     <target.platform>kepler</target.platform>
 
-    <tycho.version>1.4.0</tycho.version>
+    <tycho.version>1.6.0</tycho.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <pmd.version>6.20.0</pmd.version>
     <maven-antrun-plugin.version>1.8</maven-antrun-plugin.version>