package/libgit2: bump version to 1.7.1

This fixes a problem with the build system that would make it fail to
use pkg-config to detect libssh2.  It worked anyway because -lssh2
works.

Signed-off-by: Nicolas Cavallari <nicolas.cavallari@green-communications.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/libgit2/libgit2.hash

@@ -1,3 +1,3 @@
 # Locally calculated
-sha256  d9d0f84a86bf98b73e68997f5c1543cc5067d0ca9c7a5acaba3e8d117ecefef3  libgit2-1.7.0.tar.gz
+sha256  17d2b292f21be3892b704dddff29327b3564f96099a1c53b00edc23160c71327  libgit2-1.7.1.tar.gz
 sha256  6f3c2cd59b057e366c1acc073b038135c52d77892bb33bd4d931c5369d3f062b  COPYING

package/libgit2/libgit2.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBGIT2_VERSION = 1.7.0
+LIBGIT2_VERSION = 1.7.1
 LIBGIT2_SITE = $(call github,libgit2,libgit2,v$(LIBGIT2_VERSION))
 LIBGIT2_LICENSE = \
 	GPL-2.0 with linking exception, \