Update package version to 3.5.6

info.yml

@@ -1,6 +1,6 @@
 name: python-greenlet
 description: Lightweight in-process concurrent programming
-version: 3.5.5
+version: 3.5.6
 revision: 1
 url: https://pypi.org/project/greenlet/
 license: MIT
@@ -19,4 +19,4 @@ downloads:
   - url: https://files.pythonhosted.org/packages/source/g/greenlet/greenlet-${BPM_PKG_VERSION}.tar.gz
     extract_to: ${BPM_SOURCE}
     extract_strip_components: 1
-    checksum: adb4bae02e91a8e863e48b177e4014bdcac8a6b5e047ea1df687a61534b85e6c
+    checksum: 8e67c43bdfc88d5fee6db0d3e40175b362fc95fb85f0412d233b9b203c53a575