Enable require-jdk7/testsuite/compiler/* tests for Scala.js

This patch enables tests from require-jdk7/testsuite/compiler/* for
Scala.js

Signed-off-by: Nikita Eshkeev <kastolom@gmail.com>

Author: neshkeev

project/Build.scala

@@ -1004,6 +1004,9 @@ object Build {
           ++ (dir / "shared/src/test/require-jdk8/org/scalajs/testsuite/compiler" ** (("*.scala": FileFilter) -- "DefaultMethodsTest.scala")).get
           ++ (dir / "shared/src/test/require-jdk8/org/scalajs/testsuite/javalib/lang" ** "*.scala").get
           ++ (dir / "shared/src/test/require-jdk8/org/scalajs/testsuite/javalib/util" ** (("*.scala": FileFilter) -- "CollectionsOnCopyOnWriteArrayListTestOnJDK8.scala")).get
+          ++ (dir / "shared/src/test/require-jdk7/org/scalajs/testsuite/javalib/io" ** "*.scala").get
+          ++ (dir / "shared/src/test/require-jdk7/org/scalajs/testsuite/javalib/lang" ** "*.scala").get
+          ++ (dir / "shared/src/test/require-jdk7/org/scalajs/testsuite/javalib/util" ** (("*.scala": FileFilter) -- "ObjectsTestOnJDK7.scala")).get
         )
       }
     )