use latest sbt-scala-module plugin

SethTisue · SethTisue · commit e22519cbe04f · 2017-09-26T14:25:23.000-07:00
which works on Java 9.  which we want for the nascent
Java 9 Scala community build
diff --git a/project/plugins.sbt b/project/plugins.sbt
@@ -1,4 +1,4 @@
-addSbtPlugin("org.scala-lang.modules" % "sbt-scala-module" % "1.0.12")
+addSbtPlugin("org.scala-lang.modules" % "sbt-scala-module" % "1.0.13")
 
 addSbtPlugin("org.scala-js"     % "sbt-scalajs"              % "0.6.18")
 addSbtPlugin("org.scala-native" % "sbt-crossproject"         % "0.2.0")

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-addSbtPlugin("org.scala-lang.modules" % "sbt-scala-module" % "1.0.12")`
	`1`	`+addSbtPlugin("org.scala-lang.modules" % "sbt-scala-module" % "1.0.13")`
`2`	`2`
`3`	`3`	`addSbtPlugin("org.scala-js" % "sbt-scalajs" % "0.6.18")`
`4`	`4`	`addSbtPlugin("org.scala-native" % "sbt-crossproject" % "0.2.0")`