Revert "Summarize all test failures"

This reverts commit 9a41c35.

build.gradle

@@ -394,28 +394,3 @@ buildDeb {
     arch = 'all'
     archiveName "${packageName}-${version}.deb"
 }
-
-allprojects {
-    // add a collection to track failedTests
-    ext.failedTests = []
-
-    // add a testlistener to all tasks of type Test
-    tasks.withType(Test) {
-        afterTest { TestDescriptor descriptor, TestResult result ->
-            if(result.resultType == org.gradle.api.tasks.testing.TestResult.ResultType.FAILURE){
-                failedTests << ["${descriptor.className}::${descriptor.name}"]
-            }
-        }
-    }
-
-    // print out tracked failed tests when the build has finished
-    gradle.buildFinished {
-        if(!failedTests.empty){
-            println "Failed tests for ${project.name}:"
-            failedTests.each { failedTest ->
-                println failedTest
-            }
-            println ""
-        }
-    }
-}