repl: fix repl after V8 upgrade

V8 improved the error message for illegal token in
v8/v8@879b617b. This breaks the recoverable
error handling in repl.

Ref: nodejs#6482

PR-URL: nodejs#7016
Reviewed-By: bnoordhuis - Ben Noordhuis <info@bnoordhuis.nl>

lib/repl.js

@@ -1361,15 +1361,12 @@ function isRecoverableError(e, self) {
     }
 
     if (message.startsWith('Unexpected end of input') ||
-        message.startsWith('missing ) after argument list'))
+        message.startsWith('missing ) after argument list') ||
+        message.startsWith('Unexpected token'))
       return true;
 
-    if (message.startsWith('Unexpected token')) {
-      if (message.includes('ILLEGAL') && bailOnIllegalToken(self.lineParser))
-        return false;
-      else
-        return true;
-    }
+    if (message === 'Invalid or unexpected token')
+      return !bailOnIllegalToken(self.lineParser);
   }
   return false;
 }