git: update to v2.10.0

Upstream continues to replace unsigned char *sha1 with struct
object_id old_oid. This makes the required changes.

The git lib has its own main function now. Rename our main function
to cmd_main, it is called from main then.

1 files changed, 0 insertions, 0 deletions

diff --git a/git b/git
-Subproject 5c9159de87e41cf14ec5f2132afb5a06f35c26b
+Subproject 6ebdac1bab966b720d776aa43ca188fe378b1f4