Bump version.

twisteroidambassador · twisteroidambassador · commit 7a2891737a99 · 2018-12-20T21:20:01.000+08:00
diff --git a/ptadapter/__init__.py b/ptadapter/__init__.py
@@ -8,6 +8,6 @@
 
 __all__ = adapters.__all__
 
-__version__ = '3.0.0rc1'
+__version__ = '3.0.0rc2'
 # Note: since ptadapter does not have any 3rd-party dependencies,
 # it should be safe for setup.py to import this.
