hooks: Drop the deprecated functions

All of the plugins have been updated, there is no need to keep the deprecated
functions around anymore.

Signed-off-by: Gergely Nagy <algernon@madhouse-project.org>

src/hooks.cpp

@@ -24,11 +24,6 @@ event_handler_hook_use (custom_handler_t hook) {
     event_handler_hook_append (hook);
 }
 
-void
-event_handler_hook_add (custom_handler_t hook) {
-    event_handler_hook_use (hook);
-}
-
 void
 loop_hook_replace (custom_loop_t oldHook, custom_loop_t newHook) {
     for (byte i = 0; i < HOOK_MAX; i++) {
@@ -52,8 +47,3 @@ loop_hook_use (custom_loop_t hook) {
     }
     loop_hook_append (hook);
 }
-
-void
-loop_hook_add (custom_loop_t hook) {
-    loop_hook_use (hook);
-}

src/hooks.h

@@ -20,15 +20,10 @@ extern custom_handler_t eventHandlers[HOOK_MAX];
  * one copy of the hook. The `event_handler_hook_append` and `loop_hook_append`
  * functions will, on the other hand, just append the hooks, and not care about
  * protection.
- *
- * The `event_handler_hook_add` and `loop_hook_add` functions are deprecated,
- * but for the time being, they are aliases to the `_use` functions, until all
- * plugins have been updated, and the aliases can be removed.
  */
 
 void event_handler_hook_use (custom_handler_t hook);
 void event_handler_hook_append (custom_handler_t hook);
-void event_handler_hook_add (custom_handler_t hook) __attribute__((deprecated));
 void event_handler_hook_replace (custom_handler_t oldHook, custom_handler_t newHook);
 
 typedef void (*custom_loop_t)(bool postClear);
@@ -36,5 +31,4 @@ extern custom_loop_t loopHooks[HOOK_MAX];
 
 void loop_hook_use (custom_loop_t hook);
 void loop_hook_append (custom_loop_t hook);
-void loop_hook_add (custom_loop_t hook) __attribute__((deprecated));
 void loop_hook_replace (custom_loop_t oldHook, custom_loop_t newHook);