Remove trait-super test from sbt/sbt

sbt/src/sbt-test/source-dependencies/trait-super/A.scala

@@ -1,6 +0,0 @@
-trait A {
-	def x: Int
-}
-class E extends A {
-	def x = 19
-}

sbt/src/sbt-test/source-dependencies/trait-super/B.scala

@@ -1,6 +0,0 @@
-trait B extends A {
-	abstract override def x = 1
-}
-trait C extends A {
-	abstract override def x = 3
-}

sbt/src/sbt-test/source-dependencies/trait-super/Main.scala

@@ -1,10 +0,0 @@
-class X extends E with C with B
-
-object Main {
-
-	def main(args: Array[String]): Unit = {
-		val x = new X
-		val expected = args(0).toInt
-		assert(x.x == expected, "Expected " + expected + ", got " + x.x)
-	}
-}

sbt/src/sbt-test/source-dependencies/trait-super/changes/B2.scala

@@ -1,6 +0,0 @@
-trait B extends A {
-	abstract override def x = super.x + 2
-}
-trait C extends A {
-	abstract override def x = 3
-}

sbt/src/sbt-test/source-dependencies/trait-super/changes/B3.scala

@@ -1,6 +0,0 @@
-trait B extends A {
-	abstract override def x = super.x + 2
-}
-trait C extends A {
-	abstract override def x = super.x
-}

sbt/src/sbt-test/source-dependencies/trait-super/test

@@ -1,12 +0,0 @@
-# This test verifies that adding/removing calls to super in traits properly
-# recompiles subclasses.  super calls introduce accessors that are not in
-# the public API, so this is not picked up by the usual API change detection.
-
-> run 1
-
-$ copy-file changes/B2.scala B.scala
-> run 5
-
-$ copy-file changes/B3.scala B.scala
-> run 21
-