Add ros2 version suffix.

nuclearsandwich · nuclearsandwich · commit 02e78e2216da · 2021-07-19T13:38:50.000-07:00
The `ros2` branch does not distinguish itself at runtime from the `master`
branch. This adds an indicator to the version string which indicates it
is based on the ROS 2 branch which makes it much easier to tell what
you're using.
diff --git a/vinca/__init__.py b/vinca/__init__.py
@@ -1 +1 @@
-__version__ = "0.0.1"
+__version__ = "0.0.1-ros2"

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-__version__ = "0.0.1"`
	`1`	`+__version__ = "0.0.1-ros2"`