zlib: Remove custom `git2/zlib.h` header

This is legacy compat stuff for when `deflateBound` is not defined, but
we're not embedding zlib and that function is always available. Kill
that with fire.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/odb.c b/src/odb.c
index bf6b07fbb..77287aa1e 100644
--- a/src/odb.c
+++ b/src/odb.c
@@ -6,7 +6,7 @@
  */
 
 #include "common.h"
-#include "git2/zlib.h"
+#include <zlib.h>
 #include "git2/object.h"
 #include "fileops.h"
 #include "hash.h"