Cleanup latex config

- remove a defun
- bind keys using define-key (to LaTeX-mode-map) instead of local-set-key

.emacs.d/init.el

@@ -153,16 +153,12 @@
 (use-package latex
   :config
   (setq TeX-command-extra-options "-shell-escape")
-  (defun my-tex ()
-	"Saves the current buffer and runs LaTeX, all with no prompts or further interaction."
-	(interactive)
-	(save-buffer)
-	(TeX-command "LaTeX" 'TeX-master-file -1))
-
-  (add-hook 'LaTeX-mode-hook
-			(lambda () (local-set-key (kbd "C-z") 'my-tex)
-			  (local-set-key (kbd "C-c e") 'tex-close-latex-block)
-			  (TeX-source-correlate-mode)))
+  (define-key LaTeX-mode-map (kbd "C-z")
+	'(lambda () (interactive)
+	   (save-buffer)
+	   (TeX-command "LaTeX" 'TeX-master-file -1)))
+  (define-key LaTeX-mode-map (kbd "C-c e") 'tex-close-latex-block)
+  (add-hook 'LaTeX-mode-hook 'TeX-source-correlate-mode)
   (defun latex-tsv-to-table ()
 	"Converts tab-seperated-values to a LaTeX table."
 	(interactive)