Reformat negative ReferenceError tests

test/language/asi/S7.9_A5.7_T1.js

test/language/expressions/assignment/non-simple-target.js

...language/expressions/assignment/target-cover-newtarget.js

...language/expressions/assignment/target-cover-yieldexpr.js

test/language/expressions/assignment/target-newtarget.js

...n/early-errors-expression-not-simple-assignment-target.js

.../await/early-errors-await-not-simple-assignment-target.js

...anguage/expressions/compound-assignment/add-non-simple.js

...ge/expressions/compound-assignment/btws-and-non-simple.js

...age/expressions/compound-assignment/btws-or-non-simple.js

...ge/expressions/compound-assignment/btws-xor-non-simple.js

...anguage/expressions/compound-assignment/div-non-simple.js

.../expressions/compound-assignment/left-shift-non-simple.js

...age/expressions/compound-assignment/mod-div-non-simple.js

...nguage/expressions/compound-assignment/mult-non-simple.js

...expressions/compound-assignment/right-shift-non-simple.js

...ge/expressions/compound-assignment/subtract-non-simple.js

...pressions/compound-assignment/u-right-shift-non-simple.js

test/language/expressions/postfix-decrement/non-simple.js

...e/expressions/postfix-decrement/target-cover-newtarget.js