python-cryptography:upgrade to 2.4

Upgrade python-cryptography from 2.3 to 2.4

Signed-off-by: Hong Liu <hongl.fnst@cn.fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-python/recipes-devtools/python/python-cryptography_2.4.1.bb

@@ -0,0 +1,22 @@
+inherit pypi setuptools
+require python-cryptography.inc
+
+SRC_URI += " \
+    file://run-ptest \
+"
+
+DEPENDS += " \
+    ${PYTHON_PN}-enum34 \
+"
+
+RDEPENDS_${PN} += " \
+    ${PYTHON_PN}-enum34 \
+    ${PYTHON_PN}-ipaddress \
+"
+
+RDEPENDS_${PN}_class-target += " \
+    ${PYTHON_PN}-enum34 \
+    ${PYTHON_PN}-ipaddress \
+    ${PYTHON_PN}-contextlib \
+    ${PYTHON_PN}-subprocess \
+"