Remove never-reached 'return' statements

We style Nfc::open() to be similar to Nfc::close(), allowing us to
remove two never-reached 'return' statements, and help avoid
potential confusion with future readers of the code.

Test: TreeHugger
Bug: 204868826
Change-Id: Ieabdfbb95540cafaf00a16955f26344c92d2d482
1 file changed