git: bump version to 2.12.0

Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/git/git.hash

@@ -1,2 +1,2 @@
 # From: https://www.kernel.org/pub/software/scm/git/sha256sums.asc
-sha256 c0a779cae325d48a1d5ba08b6ee1febcc31d0657a6da01fd1dec1c6e10976415  git-2.11.1.tar.xz
+sha256 1821766479062d052cc1897d0ded95212e81e5c7f1039786bc4aec2225a32027  git-2.12.0.tar.xz

package/git/git.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-GIT_VERSION = 2.11.1
+GIT_VERSION = 2.12.0
 GIT_SOURCE = git-$(GIT_VERSION).tar.xz
 GIT_SITE = https://www.kernel.org/pub/software/scm/git
 GIT_LICENSE = GPLv2, LGPLv2.1+