Fix Travis-CI

https://travis-ci.com/jmfayard/buildSrcVersions/builds/128009503

Lesson learned: alyways use the released version inside plugin.plugins

Author: Jean-Michel Fayard

plugin/build.gradle.kts

@@ -1,7 +1,7 @@
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-    id("de.fayard.buildSrcVersions") version ("0.6.1") // plugin.de.fayard.buildSrcVersions
+    id("de.fayard.buildSrcVersions") version ("0.6.0") // plugin.de.fayard.buildSrcVersions
 
     id("com.gradle.plugin-publish")
     `java-gradle-plugin`

plugin/settings.gradle.kts

@@ -1,8 +1,4 @@
 pluginManagement {
-    repositories {
-        mavenLocal()
-        gradlePluginPortal()
-    }
     val resolutionStrategyConfig: String? by extra
     resolutionStrategy.eachPlugin {
         val property = "plugin.${requested.id.id}".replace("-", ".")