commit: Improve variable name
authorLeandro Santiago <leandro.santiago@egym.de>
Fri, 9 Oct 2015 09:19:54 +0000 (11:19 +0200)
committerColin Walters <walters@verbum.org>
Sat, 10 Oct 2015 20:45:27 +0000 (16:45 -0400)
commit5e98820b579eb06a3478f6496662fc071e7f7d2d
tree4cbc8c2a6cc0cc864e0eb023b237080a91181904
parent60e5529ba0143e6bf4e204fd00f7989d0f3c57c5
commit: Improve variable name

Using `commit_subject` instead of `arg` is clearer as it can refer to
a directory, archive or ref.

This is just an aesthetic change in the source code, having no impact
anywhere else.
src/ostree/ot-builtin-commit.c