git: update to v2.6.1

Update to git version v2.6.1, no changes required.

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

Makefile

@@ -14,7 +14,7 @@ htmldir = $(docdir)
 pdfdir = $(docdir)
 mandir = $(prefix)/share/man
 SHA1_HEADER = <openssl/sha.h>
-GIT_VER = 2.5.0
+GIT_VER = 2.6.1
 GIT_URL = https://www.kernel.org/pub/software/scm/git/git-$(GIT_VER).tar.gz
 INSTALL = install
 COPYTREE = cp -r

git

@@ -1 +1 @@
-Subproject commit a17c56c056d5fea0843b429132904c429a900229
+Subproject commit 22f698cb188243b313e024d618283e0293e37140