[elpa] externals/auctex 774974185a 07/13: Fix compilation on Emacs 27

[ELPA Syncer]

branch: externals/auctex
commit 774974185a1a49db4ff0d48121c33b77e0546a04
Author: Ikumi Keita <ikumi@ikumi.que.jp>
Commit: Ikumi Keita <ikumi@ikumi.que.jp>

    Fix compilation on Emacs 27
    
    * tex.el (require): Require subr-x for `if-let' introduced in
    `TeX-master-output-file'.
---
 tex.el | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tex.el b/tex.el
index e13c02ce17..749037b5eb 100644
--- a/tex.el
+++ b/tex.el
@@ -34,7 +34,8 @@
 (require 'custom)
 (require 'tex-site)
 (eval-when-compile
-  (require 'cl-lib))
+  (require 'cl-lib)
+  (require 'subr-x))
 (require 'texmathp)
 ;; seq.el is preloaded in Emacs 29, so the next form can be removed
 ;; once 29 is the minimum required Emacs version