Fix "sbt run"

Broken since the dotty jars were removed from the JVM bootclasspath. I think
the proper solution is to use the Scala bootclasspath to pass all the
necessary jars but this will do for now.

Author: smarter

project/Build.scala

@@ -194,6 +194,9 @@ object DottyBuild extends Build {
       fork in Test := true,
       parallelExecution in Test := false,
 
+      // FIXME: Do something more sensible, like using the Scala bootclasspath
+      run <<= (run in Compile).partialInput(" -usejavacp"),
+
       // http://grokbase.com/t/gg/simple-build-tool/135ke5y90p/sbt-setting-jvm-boot-paramaters-for-scala
       // packageAll should always be run before tests
       javaOptions <++= (dependencyClasspath in Runtime, packageAll) map { (attList, _) =>