changed comment at the top of the file [ci skip]

required/tools/multicol-2017-04-11.sty

@@ -1,12 +1,5 @@
 %%
-%% This is file `multicol.sty',
-%% generated with the docstrip utility.
-%%
-%% The original source files were:
-%%
-%% multicol.dtx  (with options: `package,badness,check,marktrace,nobalance')
-%% 
-%% This is a generated file.
+%% This is an old release of `multicol.sty',
 %% 
 %% The source is maintained by the LaTeX Project team and bug
 %% reports for it can be opened at http://latex-project.org/bugs.html