(sql-emacs20-p): Remove.
(sql-mode-syntax-table): Use shared GNU Emacs/XEmacs syntax.
(sql-builtin-face, sql-doc-face): Remove.
(sql-emacs20-p): Remove.
(sql-mode-syntax-table): Use shared GNU Emacs/XEmacs syntax.
(sql-builtin-face, sql-doc-face): Remove.