python3-msgpack: update recipe to use the ptest-python-pytest class

Signed-off-by: Derek Straka <derek@asterius.io>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-python/recipes-devtools/python/python3-msgpack/run-ptest

@@ -1,3 +0,0 @@
-#!/bin/sh
-
-pytest --automake

meta-python/recipes-devtools/python/python3-msgpack_1.1.0.bb

@@ -2,7 +2,9 @@ SUMMARY = "MessagePack (de)serializer"
 LICENSE = "Apache-2.0"
 LIC_FILES_CHKSUM = "file://COPYING;md5=cd9523181d9d4fbf7ffca52eaa2a5751"
 
-inherit pypi python_setuptools_build_meta ptest
+inherit pypi python_setuptools_build_meta ptest-python-pytest
+
+PTEST_PYTEST_DIR = "test"
 
 SRC_URI[sha256sum] = "dd432ccc2c72b914e4cb77afce64aab761c1137cc698be3984eee260bcb2896e"
 
@@ -11,17 +13,3 @@ RDEPENDS:${PN}:class-target += "\
 "
 
 BBCLASSEXTEND = "native nativesdk"
-
-SRC_URI += " \
-	file://run-ptest \
-"
-
-RDEPENDS:${PN}-ptest += " \
-	python3-pytest \
-	python3-unittest-automake-output \
-"
-
-do_install_ptest() {
-	install -d ${D}${PTEST_PATH}/test
-	cp -rf ${S}/test/* ${D}${PTEST_PATH}/test/
-}