ipmitool: Bump ipmitool to 1.8.16

New release fixes a number of bugs on AMI BMC firmware.

Signed-off-by: Vasant Hegde <hegdevasant@linux.vnet.ibm.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/ipmitool/ipmitool.hash

@@ -1,2 +1,2 @@
 # Locally computed:
-sha256  4acd2df5f8740fef5c032cebee0113ec4d3bbef04a6f4dbfaf7fcc7f3eb08c40  ipmitool-1.8.15.tar.bz2
+sha256  3c5da6b067abf475bc24685120ec79f6e4ef6b3ea606aaa267e462023861223e  ipmitool-1.8.16.tar.bz2

package/ipmitool/ipmitool.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-IPMITOOL_VERSION = 1.8.15
+IPMITOOL_VERSION = 1.8.16
 IPMITOOL_SOURCE = ipmitool-$(IPMITOOL_VERSION).tar.bz2
 IPMITOOL_SITE = http://downloads.sourceforge.net/project/ipmitool/ipmitool/$(IPMITOOL_VERSION)
 IPMITOOL_LICENSE = BSD-3c