Merge: More fully override Imenu when using outshine-imenu

Thanks to Dan Kessler (@dankessler).

README.org

@@ -87,6 +87,9 @@ If you experience issues with Emacs not recognizing these bindings when running
 + Add ~outshine-define-key~ macro for defining conditional key bindings (e.g. on headlines). Improves on previous ~outshine-define-key-with-fallback~ macro by interning a named function and matching the function signature of ~define-key~.
 + Bind @@html:<kbd>@@ <backtab> @@html:</kbd>@@ to ~outshine-cycle-buffer~ on headlines
 
+*Fixed*
++ More fully override Imenu configuration when using ~outshine-imenu~.  ([[https://github.com/alphapapa/outshine/pull/93][#93]].  Thanks to [[https://github.com/dankessler][Dan Kessler]].)
+
 *Deprecated*
 + Declare ~outshine-define-key-with-fallback~ as obsolete, use ~outshine-define-key~ instead
 

outshine.el

@@ -2143,6 +2143,7 @@ i.e. the text following the regexp match until the next space character."
               outshine-imenu-generic-expression)
              (imenu-prev-index-position-function nil)
              (imenu-extract-index-name-function nil)
+             (imenu-create-index-function 'imenu-default-create-index-function)
              (imenu-auto-rescan t)
              (imenu-auto-rescan-maxout 360000))
         ;; prefer idomenu
@@ -2173,6 +2174,7 @@ i.e. the text following the regexp match until the next space character."
           outshine-imenu-default-generic-expression)
          (imenu-prev-index-position-function nil)
          (imenu-extract-index-name-function nil)
+         (imenu-create-index-function 'imenu-default-create-index-function)
          (imenu-auto-rescan t)
          (imenu-auto-rescan-maxout 360000))
     ;; prefer idomenu