reduce GOT_PACK_CACHE_SIZE to 32, otherwise it uses too many open files found by tracey
diff --git a/lib/got_lib_repository.h b/lib/got_lib_repository.h
index 5fb86bb..c75567b 100644
--- a/lib/got_lib_repository.h
+++ b/lib/got_lib_repository.h
@@ -28,7 +28,7 @@
#define GOT_OBJECTS_PACK_DIR "objects/pack"
#define GOT_PACKED_REFS_FILE "packed-refs"
-#define GOT_PACK_CACHE_SIZE 64
+#define GOT_PACK_CACHE_SIZE 32
struct got_packidx_bloom_filter {
RB_ENTRY(got_packidx_bloom_filter) entry;