git: bump version to 2.12.2

Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
(cherry picked from commit 3967abfc891b69415891ee30945326e6135969f0)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/git/git.hash

@@ -1,2 +1,2 @@
 # From: https://www.kernel.org/pub/software/scm/git/sha256sums.asc
-sha256 db11674364b764e101966d829a2e271c9b9d2a8bd4d8ecb4221a1dcdc9a3ada2  git-2.12.1.tar.xz
+sha256 d21a9e23506e618d561fb25a8a7bd6134f927b86147930103487117a7a678c4a  git-2.12.2.tar.xz

package/git/git.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-GIT_VERSION = 2.12.1
+GIT_VERSION = 2.12.2
 GIT_SOURCE = git-$(GIT_VERSION).tar.xz
 GIT_SITE = https://www.kernel.org/pub/software/scm/git
 GIT_LICENSE = GPLv2, LGPLv2.1+