python3-backports-functools-lru-cache: Upgrade 1.6.3 -> 1.6.4

Upgrade to release 1.6.4:

- For test dependencies, when indicating Python 3, use >=3 instead
  of >3

Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Trevor Gamblin <trevor.gamblin@windriver.com>
(cherry picked from commit 2627bb1a24)
Signed-off-by: Armin Kuster <akuster808@gmail.com>

meta-python/recipes-devtools/python/python3-backports-functools-lru-cache_1.6.4.bb

@@ -0,0 +1,31 @@
+SUMMARY = "Backport of functools.lru_cache from Python 3.3"
+HOMEPAGE = "https://github.com/jaraco/backports.functools_lru_cache"
+SECTION = "devel/python"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://LICENSE;md5=7a7126e068206290f3fe9f8d6c713ea6"
+
+PYPI_PACKAGE = "backports.functools_lru_cache"
+
+SRC_URI[sha256sum] = "d5ed2169378b67d3c545e5600d363a923b09c456dab1593914935a68ad478271"
+
+DEPENDS += "${PYTHON_PN}-setuptools-scm-native"
+
+inherit pypi setuptools3 ptest
+
+SRC_URI += " \
+	file://run-ptest \
+"
+
+RDEPENDS_${PN}-ptest += " \
+	${PYTHON_PN}-pytest \
+"
+
+do_install_ptest() {
+	install -d ${D}${PTEST_PATH}/tests
+	cp -rf ${S}/tests/* ${D}${PTEST_PATH}/tests/
+}
+
+RDEPENDS_${PN} += "\
+    ${PYTHON_PN}-pickle \
+    ${PYTHON_PN}-threading \
+    "