msgpack: bump version to 2.1.5

Modern versions of msgpack are hosted on Github. Msgpack switched
their build systems from autotools to cmake a while back. The licence
was also updated from Apache to Boost.

Signed-off-by: bradford barr <bradford@density.io>
[Thomas: drop custom install commands, add LICENSE_1_0.txt to license
files.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/msgpack/msgpack.hash

@@ -1,2 +1,2 @@
 # Locally computed:
-sha256  97a371ef950c89f48e8dba6abeccab07f1887e9ba6dab921de0f985c7d5075fe  msgpack-0.5.4.tar.gz
+sha256  9c87f80fc651b900772deaef0ab154b63160c74d292529b5be6d06d6485d4640  msgpack-2.1.5.tar.gz

package/msgpack/msgpack.mk

@@ -4,9 +4,10 @@
 #
 ################################################################################
 
-MSGPACK_VERSION = 0.5.4
-MSGPACK_SITE = http://downloads.sourceforge.net/project/msgpack/msgpack/cpp
-MSGPACK_LICENSE = Apache-2.0
-MSGPACK_LICENSE_FILES = COPYING
+MSGPACK_VERSION = 2.1.5
+MSGPACK_SITE = $(call github,msgpack,msgpack-c,cpp-$(MSGPACK_VERSION))
+MSGPACK_LICENSE = BSL-1.0
+MSGPACK_LICENSE_FILES = COPYING LICENSE_1_0.txt
+MSGPACK_INSTALL_STAGING = YES
 
-$(eval $(autotools-package))
+$(eval $(cmake-package))