python-pytest: upgrade 5.1.3 -> 5.2.1

Signed-off-by: Zang Ruochen <zangrc.fnst@cn.fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-python/recipes-devtools/python/python-pytest_5.2.1.bb

@@ -0,0 +1,9 @@
+inherit pypi setuptools
+require python-pytest.inc
+
+RDEPENDS_${PN}_class-target += " \
+    ${PYTHON_PN}-argparse \
+    ${PYTHON_PN}-compiler \
+    ${PYTHON_PN}-funcsigs \
+"
+ALTERNATIVE_PRIORITY = "10"