Remove erroneous remnant $ERROR calls from negative SyntaxError tests

test/language/statements/try/early-catch-duplicates.js

@@ -13,6 +13,4 @@ negative:
 
 throw "Test262: This statement should not be evaluated.";
 
-$ERROR('This code should not be executed.');
-
 try { } catch ([x, x]) {}

test/language/statements/try/early-catch-lex.js

@@ -14,6 +14,4 @@ features: [let]
 
 throw "Test262: This statement should not be evaluated.";
 
-$ERROR('This code should not be executed.');
-
 try { } catch (x) { let x; }

test/language/statements/try/early-catch-var.js

@@ -18,6 +18,4 @@ negative:
 
 throw "Test262: This statement should not be evaluated.";
 
-$ERROR('This code should not be executed.');
-
 try { } catch (x) { for (var x of []) {} }