Revert "MPU Hal (#1492)"

This reverts commit eed4296890.

applications/input/input.c

@@ -64,8 +64,7 @@ const char* input_get_type_name(InputType type) {
     return "Unknown";
 }
 
-int32_t input_srv(void* p) {
-    UNUSED(p);
+int32_t input_srv() {
     input = malloc(sizeof(Input));
     input->thread_id = furi_thread_get_current_id();
     input->event_pubsub = furi_pubsub_alloc();