Revert "Implement @static annotation on singleton object fields."

This reverts commit 892ee3df93a10ffe24fb11b37ad7c3a9cb93d5de with
exception of keeping `@static` annotation in the library so we
can deploy a new starr that does not depend on it before removing
it completely.

Conflicts:

	src/compiler/scala/tools/nsc/backend/icode/GenICode.scala
	src/compiler/scala/tools/nsc/backend/jvm/GenJVM.scala
	src/compiler/scala/tools/nsc/transform/CleanUp.scala

2 files changed, 0 insertions, 43 deletions

diff --git a/test/files/neg/static-annot.check b/test/files/neg/static-annot.check
deleted file mode 100644
index 80aebcd406..0000000000
--- a/test/files/neg/static-annot.check
+++ /dev/null
@@ -1,10 +0,0 @@
-static-annot.scala:8: error: Only members of top-level objects and their nested objects can be annotated with @static.
-  @static val bar = 1
-              ^
-static-annot.scala:27: error: @static annotated field bar  has the same name as a member of class Conflicting
-  @static val bar = 1
-              ^
-static-annot.scala:14: error: Only members of top-level objects and their nested objects can be annotated with @static.
-    @static val blah = 2
-                ^
-three errors found
\ No newline at end of file
diff --git a/test/files/neg/static-annot.scala b/test/files/neg/static-annot.scala
deleted file mode 100644
index b8c4651076..0000000000
--- a/test/files/neg/static-annot.scala
+++ /dev/null
@@ -1,33 +0,0 @@
-
-
-import annotation.static
-
-
-
-class StaticInClass {
-  @static val bar = 1
-}
-
-
-class NestedObjectInClass {
-  object Nested {
-    @static val blah = 2
-  }
-}
-
-
-object NestedObjectInObject {
-  object Nested {
-    @static val succeed = 3
-  }
-}
-
-
-object Conflicting {
-  @static val bar = 1
-}
-
-
-class Conflicting {
-  val bar = 45
-}