remove unused includes from pack.c
diff --git a/lib/pack.c b/lib/pack.c
index d1d6698..d0a4ae1 100644
--- a/lib/pack.c
+++ b/lib/pack.c
@@ -32,7 +32,6 @@
#include "got_error.h"
#include "got_object.h"
-#include "got_repository.h"
#include "got_opentemp.h"
#include "got_lib_sha1.h"
@@ -41,7 +40,6 @@
#include "got_lib_delta.h"
#include "got_lib_inflate.h"
#include "got_lib_object.h"
-#include "got_lib_repository.h"
#ifndef nitems
#define nitems(_a) (sizeof(_a) / sizeof((_a)[0]))