Fix inclusion of ktlint for check tasks

build.gradle

@@ -15,6 +15,5 @@ allprojects {
 }
 
 apply from: 'gradle/properties.gradle'
-apply from: 'gradle/kotlin.gradle'
 apply from: 'gradle/jacoco.gradle'
 apply from: 'gradle/wrapper.gradle'

game/build.gradle

@@ -1,5 +1,6 @@
 apply plugin: 'application'
 apply plugin: 'org.jetbrains.kotlin.jvm'
+apply from: "$rootDir/gradle/kotlin.gradle"
 
 description = 'Apollo Game'
 mainClassName = 'org.apollo.Server'

game/plugin-testing/build.gradle

@@ -1,5 +1,6 @@
 apply plugin: 'java-library'
 apply plugin: 'org.jetbrains.kotlin.jvm'
+apply from: "$rootDir/gradle/kotlin.gradle"
 
 dependencies {
     test.useJUnitPlatform()

game/plugin/build.gradle

@@ -1,6 +1,7 @@
 subprojects { subproj ->
     if (subproj.buildFile.exists()) {
         apply plugin: 'apollo-plugin'
+        apply from: "$rootDir/gradle/kotlin.gradle"
 
         test {
             useJUnitPlatform()

gradle/kotlin.gradle

@@ -1,14 +1,10 @@
-gradle.projectsEvaluated {
-    configure(subprojects.findAll { it.pluginManager.hasPlugin('kotlin') }) {
-        apply plugin: 'org.jmailen.kotlinter'
+apply plugin: 'org.jmailen.kotlinter'
 
-        kotlinter {
-            ignoreFailures = true
-            indentSize = 4
-            continuationIndentSize = 4
-            reporters = ['checkstyle', 'plain']
-        }
-
-        kotlin { experimental { coroutines 'enable' } }
-    }
+kotlinter {
+    ignoreFailures = true
+    indentSize = 4
+    continuationIndentSize = 4
+    reporters = ['checkstyle', 'plain']
 }
+
+kotlin { experimental { coroutines 'enable' } }