package/i2c-tools: update download location

Since the shut down of www.lm-sensors.org we do not have a package
download location anymore, so we update the i2c-tools package to use
the git repository hosted at kernel.org.

Signed-off-by: Angelo Compagnucci <angelo.compagnucci@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/i2c-tools/i2c-tools.hash

@@ -1,2 +0,0 @@
-# locally computed hash
-sha256	db5e69f2e2a6e3aa2ecdfe6a5f490b149c504468770f58921c8c5b8a7860a441  i2c-tools-3.1.2.tar.bz2

package/i2c-tools/i2c-tools.mk

@@ -4,9 +4,8 @@
 #
 ################################################################################
 
-I2C_TOOLS_VERSION = 3.1.2
-I2C_TOOLS_SOURCE = i2c-tools-$(I2C_TOOLS_VERSION).tar.bz2
-I2C_TOOLS_SITE = http://dl.lm-sensors.org/i2c-tools/releases
+I2C_TOOLS_VERSION = v3.1.2
+I2C_TOOLS_SITE = git://git.kernel.org/pub/scm/utils/i2c-tools/i2c-tools.git
 I2C_TOOLS_LICENSE = GPLv2+, GPLv2 (py-smbus)
 I2C_TOOLS_LICENSE_FILES = COPYING