Re: Issue 5736: Fix input/regression/context-find-parent.ly (issue 559460043 by nine.fierce.ballads@gmail.com)

[hanwenn]

LGTM

nit: please use the commit SHA1 for referencing previous code. It is
self-contained, and doesn't need the internet for understanding the
context.

https://codereview.appspot.com/559460043/