Use blacklist for tests in javalib/lang/* for Scala.js

This patch replaces the whitelist-based approach for enabling tests in
javalib/lang/* for Scala.js with the blacklist-based approach since it
gets easier to enable new tests.

Signed-off-by: Nikita Eshkeev <[email protected]>

Author: neshkeev

project/Build.scala

@@ -978,9 +978,7 @@ object Build {
         val dir = fetchScalaJSSource.value / "test-suite"
         (
           (dir / "shared/src/test/scala/org/scalajs/testsuite/compiler" ** (("IntTest.scala": FileFilter) || "BooleanTest.scala" || "ByteTest.scala" || "CharTest.scala" || "DoubleTest.scala" || "FloatTest.scala" || "ShortTest.scala" || "UnitTest.scala")).get
-          ++ (dir / "shared/src/test/scala/org/scalajs/testsuite/javalib/lang" ** (("IntegerTest.scala": FileFilter) || "ObjectTest.scala" || "BooleanTest.scala" || "ByteTest.scala" || "CharacterTest.scala" || "DoubleTest.scala" || "FloatTest.scala" || "WrappedStringCharSequence.scala" || "ThrowablesTest.scala" || "ThreadTest.scala" || "SystemTest.scala" || "SystemPropertiesTest.scala" || "StringBuilderTest.scala" || "StringBufferTest.scala" || "StackTraceElementTest.scala" || "ShortTest.scala" || "MathTest.scala" || "LongTest.scala")).get
-          ++ (dir / "shared/src/test/scala/org/scalajs/testsuite/javalib/lang/ref" ** "*.scala").get
-          ++ (dir / "shared/src/test/scala/org/scalajs/testsuite/javalib/lang/reflect" ** "*.scala").get
+          ++ (dir / "shared/src/test/scala/org/scalajs/testsuite/javalib/lang" ** (("*.scala": FileFilter) -- "ClassTest.scala" -- "StringTest.scala")).get
           ++ (dir / "shared/src/test/scala/org/scalajs/testsuite/javalib/io" ** (("ThrowablesTest.scala": FileFilter) || "SerializableTest.scala" || "PrintWriterTest.scala")).get
           ++ (dir / "shared/src/test/scala/org/scalajs/testsuite/javalib/math" ** "*.scala").get
           ++ (dir / "shared/src/test/scala/org/scalajs/testsuite/javalib/net" ** ("URLDecoderTest.scala": FileFilter)).get