Correct min Emacs version

Author: jcs090218

Eask

@@ -11,7 +11,7 @@
 (source "jcs-elpa")
 (source "melpa")
 
-(depends-on "emacs" "27.1")
+(depends-on "emacs" "26.1")
 
 (setq network-security-level 'low      ; see https://github.com/jcs090218/setup-emacs-windows/issues/156#issuecomment-932956432
       byte-compile-error-on-warn nil)