Remove duplicate test case

src/integrationTest/groovy/wooga/gradle/paket/base/PaketBaseIntegrationSpec.groovy

@@ -60,37 +60,4 @@ class PaketBaseIntegrationSpec extends PaketIntegrationBaseSpec {
         where:
         taskToRun = LifecycleBasePlugin.CLEAN_TASK_NAME
     }
-
-    def "paketBootstrap is [UP-TO-DATE] when paket version is still the same"() {
-        given: "a paket dependency file"
-        createFile("paket.dependencies")
-
-        and: "a empty lock file"
-        createFile("paket.lock")
-
-        and: "a first run of #taskToRun"
-        cleanupPaketDirectory()
-        runTasksSuccessfully(taskToRun)
-
-        when: "running a second time without changes"
-        def result = runTasksSuccessfully(taskToRun)
-
-        then: "bootstrap task was [UP-TO-DATE]"
-        result.wasUpToDate(bootstrapTaskName)
-
-        when: "delete bootstrapper"
-        def paketDir = new File(projectDir, '.paket')
-        def paketBootstrap = new File(paketDir, bootstrapperFileName)
-        paketBootstrap.delete()
-
-        and: "run the task again"
-        def result2 = runTasksSuccessfully(taskToRun)
-
-        then:
-        result2.wasUpToDate(bootstrapTaskName)
-
-        where:
-        taskToRun = "paketBootstrap"
-    }
-
 }