Adjust version for trinity hotpatch release

Author: carver

.bumpversion.cfg

@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.2.0-alpha.37
+current_version = 0.1.0-alpha.22
 commit = True
 tag = True
 parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(-(?P<stage>[^.]*)\.(?P<devnum>\d+))?

setup.py

@@ -94,7 +94,7 @@
 setup(
     name='trinity',
     # *IMPORTANT*: Don't manually change the version here. Use the 'bumpversion' utility.
-    version='0.1.0-alpha.20',
+    version='0.1.0-alpha.22',
     description='The Trinity client for the Ethereum network',
     long_description_markdown_filename='README.md',
     author='Ethereum Foundation',