Mu4e: rename my-mu4e-* function to +mu4e-*

modules/email/mu4e/autoload/email.el

@@ -193,7 +193,7 @@ is tomorrow.  With two prefixes, select the deadline."
                      (t         "later"))))))
 
 ;;;###autoload
-(defun my-mu4e-set-account ()
+(defun +mu4e-set-account ()
   "Set the account for composing a message. If a 'To' header is present,
 and correspands to an email account, this account will be selected.
 Otherwise, the user is prompted for the account they wish to use."

modules/email/mu4e/config.el

@@ -172,7 +172,7 @@
           :v "u" #'mu4e-headers-mark-for-unmark
           :vn "l" #'mu4e-msg-to-agenda))
 
-  (add-hook 'mu4e-compose-pre-hook 'my-mu4e-set-account)
+  (add-hook 'mu4e-compose-pre-hook '+mu4e-set-account)
 
   (advice-add #'mu4e~main-action-str :override #'mu4e~main-action-prettier-str))