got rid of 'accept' dir in the tests

tests/accept/compile/tdumpast.nim

@@ -1,32 +0,0 @@
-# Dump the contents of a PNimrodNode
-
-import macros
-
-template plus(a, b: expr): expr =
-  a + b
-
-macro call(e: expr): expr =
-  return newCall("foo", newStrLitNode("bar"))
-  
-macro dumpAST(n: stmt): stmt =
-  # dump AST as a side-effect and return the inner node
-  echo n.lispRepr
-  echo n.treeRepr
-
-  var plusAst = getAst(plus(1, 2))
-  echo plusAst.lispRepr
-
-  var callAst = getAst(call())
-  echo callAst.lispRepr
-
-  var e = parseExpr("foo(bar + baz)")
-  echo e.lispRepr
-
-  result = n[1]
-  
-dumpAST:
-  proc add(x, y: int): int =
-    return x + y
-  
-  proc sub(x, y: int): int = return x - y
-