python-cryptography: 2.1.4 -> 2.2

Upgrade python-cryptography from 2.1.4 to 2.2.

here is the change in LICENSE file thats resulting in checksums changes

-from the same in CPython itself, and is licensed under the terms of the PSF
-License Agreement.
+from CPython, and is licensed under the terms of the PSF License Agreement.

Signed-off-by: Huang Qiyu <huangqy.fnst@cn.fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-python/recipes-devtools/python/python-cryptography.inc

@@ -1,7 +1,7 @@
 SUMMARY = "Provides cryptographic recipes and primitives to python developers"
 HOMEPAGE = "https://cryptography.io/"
 LICENSE = "Apache-2.0 | BSD"
-LIC_FILES_CHKSUM = "file://LICENSE;md5=d5ede125ed08d4fd14ec44d334bdb388"
+LIC_FILES_CHKSUM = "file://LICENSE;md5=097f805837700cfac572ac274cd38124"
 
 DEPENDS += " \
     ${PYTHON_PN}-cffi \
@@ -10,8 +10,8 @@ DEPENDS += " \
     ${PYTHON_PN}-six \
 "
 
-SRC_URI[md5sum] = "9f39d4d8f2b05f295fa0ff52475ec4f2"
-SRC_URI[sha256sum] = "e4d967371c5b6b2e67855066471d844c5d52d210c36c28d49a8507b96e2c5291"
+SRC_URI[md5sum] = "c49c1ee145a900313a216fa2c788208c"
+SRC_URI[sha256sum] = "f5a0279e362c37e2150a32fe35ec20226e9237b6c9927fce8d53ef8e49e64f48"
 
 RDEPENDS_${PN} += " \
     ${PYTHON_PN}-cffi \