bundle: expand the graph we us for bundletype/bundlespec tests
We are about to test more things, especially phase bundling, so we need a graph
a bit more complex than a single node.
The test "code" was a bit simplified in the process, but no test-semantic
changes were made.
# See http://EditorConfig.org for the specification
root = true
[*.py]
indent_size = 4
indent_style = space
trim_trailing_whitespace = true
end_of_line = lf
[*.{c,h}]
indent_size = 8
indent_style = tab
trim_trailing_whitespace = true
end_of_line = lf
[*.t]
indent_size = 2
indent_style = space
trim_trailing_whitespace = false
end_of_line = lf