Update Maven plugins ecj, plexus, error-prone

update Maven plugins
- ecj to 3.17.0
- error_prone_core to 2.3.3
- plexus-compiler-eclipse to 2.8.5
- plexus-compiler-javac to 2.8.5
- plexus-compiler-javac-errorprone to 2.8.5

Change-Id: I51ecb44538915ed84db041510562394bce977a3e
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

pom.xml

@@ -807,19 +807,19 @@
               <dependency>
                 <groupId>org.codehaus.plexus</groupId>
                 <artifactId>plexus-compiler-javac</artifactId>
-                <version>2.8.4</version>
+                <version>2.8.5</version>
               </dependency>
               <dependency>
                 <groupId>org.codehaus.plexus</groupId>
                 <artifactId>plexus-compiler-javac-errorprone</artifactId>
-                <version>2.8.4</version>
+                <version>2.8.5</version>
               </dependency>
               <!-- override plexus-compiler-javac-errorprone's dependency on
                   Error Prone with the latest version -->
               <dependency>
                 <groupId>com.google.errorprone</groupId>
                 <artifactId>error_prone_core</artifactId>
-                <version>2.3.1</version>
+                <version>2.3.3</version>
               </dependency>
             </dependencies>
           </plugin>
@@ -852,12 +852,12 @@
               <dependency>
                 <groupId>org.codehaus.plexus</groupId>
                 <artifactId>plexus-compiler-eclipse</artifactId>
-                <version>2.8.4</version>
+                <version>2.8.5</version>
               </dependency>
               <dependency>
                 <groupId>org.eclipse.jdt</groupId>
                 <artifactId>ecj</artifactId>
-                <version>3.13.102</version>
+                <version>3.17.0</version>
               </dependency>
             </dependencies>
           </plugin>