git: update to v2.10.2

Update to git version v2.10.2, no changes required.

Makefile

@@ -14,7 +14,7 @@ htmldir = $(docdir)
 pdfdir = $(docdir)
 mandir = $(prefix)/share/man
 SHA1_HEADER = <openssl/sha.h>
-GIT_VER = 2.10.1
+GIT_VER = 2.10.2
 GIT_URL = https://www.kernel.org/pub/software/scm/git/git-$(GIT_VER).tar.gz
 INSTALL = install
 COPYTREE = cp -r

git

@@ -1 +1 @@
-Subproject commit 6406bdc0b95715a087fdeeb0f6adf3deb80a25b8
+Subproject commit ac84098b7e32406a982ac01cc76a663d5605224b