Update all my elpa files

elpa/racket-mode-20180401.1803/.dir-locals.el

@@ -0,0 +1,13 @@
+((nil
+  (indent-tabs-mode         . nil)
+  (require-final-newline    . t)
+  (show-trailing-whitespace . t))
+ (makefile-mode
+  (indent-tabs-mode . t))
+ (prog-mode
+  (comment-column . 40)
+  (fill-column    . 70))
+ (racket-mode
+  ;; Better indentation for quoted xexprs and for at-exprs:
+  (racket-indent-sequence-depth    . 3)
+  (racket-indent-curly-as-sequence . t)))