undo the flycheck hack. Closes #17

Author: felipeochoa

rjsx-mode.el

@@ -60,10 +60,6 @@ the `:around' combinator.  JS2-PARSER is the original XML parser."
   "Remove the rjsx advice on the js2 parser.  This will cause rjsx to stop working globally."
   (advice-remove 'js2-parse-xml-initializer #'rjsx-parse-xml-initializer))
 
-(with-eval-after-load 'flycheck
-  (dolist (checker flycheck-checkers)
-    (when (memq 'js2-mode (flycheck-checker-get checker 'modes))
-      (push 'rjsx-mode (flycheck-checker-get checker 'modes)))))
 
 (defface rjsx-tag
   '((t . (:inherit font-lock-function-name-face)))