* lisp/cedet/srecode/*.el: Use lexical-binding

* lisp/cedet/srecode/*.el: Use lexical-binding

* lisp/cedet/srecode/compile.el (srecode-compile-inserter):
Use `make-instance` instead of the class name-as-function.

* lisp/cedet/srecode/fields.el (srecode-field-behind-hook):
Remove unused var `field`.

* lisp/cedet/srecode/find.el (srecode-load-tables-for-mode): Simplify.

* lisp/cedet/srecode/getset.el (srecode-semantic-selected-tag): Declare var.

* lisp/cedet/srecode/mode.el (srecode-minor-mode): Mark references to
non-existing `srecode-m3-items` function.

* lisp/cedet/srecode/srt-mode.el (srecode-parse-this-macro): Remove
unused var `raw`.