git: update to v2.17.1

Update to git version v2.17.1. Required changes:

* The function 'typename' has been renamed to 'type_name'
  (upstream commit debca9d2fe784193dc2d9f98b5edac605ddfefbb)

Signed-off-by: Christian Hesse <mail@eworm.de>

Makefile

@@ -14,7 +14,7 @@ htmldir = $(docdir)
 pdfdir = $(docdir)
 mandir = $(prefix)/share/man
 SHA1_HEADER = <openssl/sha.h>
-GIT_VER = 2.16.0
+GIT_VER = 2.17.1
 GIT_URL = https://www.kernel.org/pub/software/scm/git/git-$(GIT_VER).tar.gz
 INSTALL = install
 COPYTREE = cp -r

git

@@ -1 +1 @@
-Subproject commit 2512f15446149235156528dafbe75930c712b29e
+Subproject commit fc54c1af3ec09bab8b8ea09768c2da4069b7f53e

ui-shared.c

@@ -545,7 +545,7 @@ void cgit_object_link(struct object *obj)
 		page = "tag";
 	else
 		page = "blob";
-	name = fmt("%s %s...", typename(obj->type), shortrev);
+	name = fmt("%s %s...", type_name(obj->type), shortrev);
 	reporevlink(page, name, NULL, NULL, ctx.qry.head, fullrev, NULL);
 }