python3-lz4: 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-lz4/run-ptest

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

meta-python/recipes-devtools/python/python3-lz4_4.3.3.bb

@@ -9,24 +9,19 @@ DEPENDS += " \
     python3-pkgconfig-native \
 "
 
-SRC_URI += "file://run-ptest"
-
 SRC_URI[sha256sum] = "01fe674ef2889dbb9899d8a67361e0c4a2c833af5aeb37dd505727cf5d2a131e"
 
-inherit pkgconfig pypi python_setuptools_build_meta ptest
+inherit pkgconfig pypi python_setuptools_build_meta ptest-python-pytest
 
 RDEPENDS:${PN}-ptest += "\
     python3-coverage \
-    python3-pytest \
     python3-pytest-cov \
     python3-pytest-runner \
     python3-multiprocessing \
     python3-psutil \
-    python3-unittest-automake-output \
 "
 
-do_install_ptest() {
-    cp -rf ${S}/tests/ ${D}${PTEST_PATH}/
+do_install_ptest:append () {
     # The stream API is experimental and not enabled yet, so don't ship the test suite
     rm -rf ${D}${PTEST_PATH}/tests/stream
 }