Remove --harmony-scoping flag.

test/mjsunit/es6/regress/regress-2243.js

Index: test/mjsunit/es6/regress/regress-2243.js
diff --git a/test/mjsunit/harmony/regress/regress-2243.js b/test/mjsunit/es6/regress/regress-2243.js
similarity index 98%
rename from test/mjsunit/harmony/regress/regress-2243.js
rename to test/mjsunit/es6/regress/regress-2243.js
index e2411d241bc599e9edbd7f0b319dd60b47bf879d..d5377cfd544421f878c09f2ae4c38f43dd261104 100644
--- a/test/mjsunit/harmony/regress/regress-2243.js
+++ b/test/mjsunit/es6/regress/regress-2243.js
@@ -25,7 +25,5 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Flags: --harmony-scoping
-
 assertThrows("'use strict'; (function f() { f = 123; })()", TypeError);
 assertThrows("(function f() { 'use strict'; f = 123; })()", TypeError);