[gnome-shell] app: Remove unused code

[Florian Müllner <fmuellner src gnome org>]

commit 446183adee01cdf4e5e25faa970e4e429f06f317
Author: Florian Müllner <fmuellner gnome org>
Date:   Tue Feb 5 00:20:45 2019 +0100

    app: Remove unused code
    
    This was overlooked back in the day when application search moved into GIO.

 src/shell-app.c | 6 ------
 1 file changed, 6 deletions(-)
---
diff --git a/src/shell-app.c b/src/shell-app.c
index a4d21b08e..108bb4d11 100644
--- a/src/shell-app.c
+++ b/src/shell-app.c
@@ -26,12 +26,6 @@
 #include <unistd.h>
 #endif
 
-typedef enum {
-  MATCH_NONE,
-  MATCH_SUBSTRING, /* Not prefix, substring */
-  MATCH_PREFIX, /* Strict prefix */
-} ShellAppSearchMatch;
-
 /* This is mainly a memory usage optimization - the user is going to
  * be running far fewer of the applications at one time than they have
  * installed.  But it also just helps keep the code more logically