Capitalize "Flymake" in docstrings and comments

Capitalize "Flymake" in docstrings and comments

* lisp/progmodes/flymake-elisp.el (flymake-elisp-checkdoc)
(flymake-elisp-setup-backends): Capitalize "Flymake"

* lisp/progmodes/flymake-proc.el:
(flymake-proc-reformat-err-line-patterns-from-compile-el)
(flymake-proc--panic, flymake-proc-legacy-flymake)
(flymake-start-syntax-check, flymake-proc-compile)
(define-obsolete-variable-alias): Capitalize "Flymake"

* lisp/progmodes/flymake.el (flymake-fringe-indicator-position)
(flymake-make-diagnostic, flymake-delete-own-overlays)
(flymake-diagnostic-functions)
(flymake-diagnostic-types-alist, flymake-is-running)
(flymake-make-report-fn, flymake-mode-on, flymake-mode-off)
(flymake-goto-next-error, flymake-goto-prev-error): Capitalize "Flymake"