Simplify o.a.m.plugins.surefire.report.AbstractSurefireReportMojo.canGenerateReport()

The call to super method is redundant because it is always true.

This closes #651

Author: michael-o

maven-surefire-report-plugin/src/main/java/org/apache/maven/plugins/surefire/report/AbstractSurefireReportMojo.java

@@ -163,10 +163,6 @@ public void executeReport(Locale locale) throws MavenReportException {
 
     @Override
     public boolean canGenerateReport() {
-        return hasReportDirectories() && super.canGenerateReport();
-    }
-
-    private boolean hasReportDirectories() {
         if (isSkipped()) {
             return false;
         }