Upgrade maven-surefire{-report}-plugin to 2.20.1

Change-Id: If3979b36ac0e1fd66f31f8a92e76b0e47d066a3b
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>

pom.xml

     <tycho-extras-version>1.0.0</tycho-extras-version>
     <gson-version>2.2.4</gson-version>
     <spotbugs-maven-plugin-version>3.1.0-RC8</spotbugs-maven-plugin-version>
-    <maven-surefire-report-plugin-version>2.20</maven-surefire-report-plugin-version>
+    <maven-surefire-report-plugin-version>2.20.1</maven-surefire-report-plugin-version>
 
     <!-- Properties to enable jacoco code coverage analysis -->
     <sonar.core.codeCoveragePlugin>jacoco</sonar.core.codeCoveragePlugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-surefire-plugin</artifactId>
-          <version>2.20</version>
+          <version>2.20.1</version>
           <configuration>
             <forkCount>${test-fork-count}</forkCount>
             <reuseForks>true</reuseForks>