[elpa] externals/calibre 77c8cf66b7 24/76: Remove duplicate defcustom declaration

[ELPA Syncer]

branch: externals/calibre
commit 77c8cf66b7d8494e77322f9dbbe3155f683aee66
Author: Kjartan Óli Ágústsson <kjartanoli@disroot.org>
Commit: Kjartan Óli Ágústsson <kjartanoli@disroot.org>

    Remove duplicate defcustom declaration
    
    * calibre.el (calibre-format-preferences): Remove, since this variable
    is defined in calibre-book.el
---
 calibre.el | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/calibre.el b/calibre.el
index f2238f116c..60289e12e9 100644
--- a/calibre.el
+++ b/calibre.el
@@ -36,11 +36,6 @@
   "Interact with a Calibre library."
   :group 'emacs)
 
-(defcustom calibre-format-preferences '(pdf epub)
-  "The preference order of file formats."
-  :type '(repeat (symbol :tag "Format"))
-  :package-version '("calibre" . "0.1.0"))
-
 (defcustom calibre-calibredb-executable "calibre"
   "The calibredb executable to use."
   :type 'string