Move mimaSettings back to scalaModuleSettings

Running MiMa makes sense also for scala-js artifacts.

Author: lrytz

src/main/scala/ScalaModulePlugin.scala

@@ -143,11 +143,11 @@ object ScalaModulePlugin extends AutoPlugin {
         </developer>
       </developers>
     )
-  )
+  ) ++ mimaSettings
 
   lazy val scalaModuleSettingsJVM: Seq[Setting[_]] = Seq(
     mimaPreviousVersion := None
-  ) ++ mimaSettings ++ scalaModuleOsgiSettings
+  ) ++ scalaModuleOsgiSettings
 
   // adapted from https://github.com/typesafehub/migration-manager/blob/0.1.6/sbtplugin/src/main/scala/com/typesafe/tools/mima/plugin/SbtMima.scala#L69
   private def artifactExists(organization: String, name: String, scalaBinaryVersion: String, version: String, ivy: IvySbt, s: TaskStreams): Boolean = {