extend clang-tidy default arguments

[gyorb]

With -header-filter=.* diagnostics from all of the header files in a translation unit are displayed, not only from the main file.

 -header-filter=<string>      -
                                 Regular expression matching the names of the
                                 headers to output diagnostics from. Diagnostics
                                 from the main file of each translation unit are
                                 always displayed.
                                 Can be used together with -line-filter.
                                 This option overrides the 'HeaderFilter' option
                                 in .clang-tidy file, if any.