fixup! add and update tests

Author: matheusaaguiar

test/libsolidity/semanticTests/storageLayoutSpecifier/dynamic_array_storage_end.sol

@@ -17,13 +17,13 @@ contract C layout at 2**256 - 2 {
 // ----
 // init() ->
 // gas irOptimized: 22738151
-// gas legacy: 22699123
+// gas legacy: 22699167
 // gas legacyOptimized: 22541160
 // validate() ->
 // gas irOptimized: 2444232
-// gas legacy: 2560267
+// gas legacy: 2560245
 // gas legacyOptimized: 2442238
 // clear() ->
 // gas irOptimized: 4449608
-// gas legacy: 4300036
+// gas legacy: 4300019
 // gas legacyOptimized: 4302413