Remove duplicate case

same es src/dstr-assignment/array-elem-target-simple-strict.case

src/dstr-assignment/array-elem-init-simple-strict.case

-// Copyright (C) 2015 the V8 project authors. All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/*---
-desc: >
-    It is a Syntax Error if LeftHandSideExpression is neither an
-    ObjectLiteral nor an ArrayLiteral and
-    IsValidSimpleAssignmentTarget(LeftHandSideExpression) is
-    false.
-template: syntax
-es6id: 12.14.5.1
-flags: [onlyStrict]
-negative:
-  phase: early
-  type: SyntaxError
----*/
-
-//- elems
-[arguments]
-//- values
-[]