Make local variables configure hack more robust
Make local variables configure hack more robust

* configure.ac (emacs_local_vars_begin): Use extra m4 quoting so that
newer Emscasen won't take it up as Local Variables for this file.

gpg/gpgme,gpg/gpgme,gpg/gpgme,gpg/gpgme,gpg/gpgme,gpg/gpgme,gpg/gpgme