Merged r12150 from trunk to 2.3-stable (#14931)

use assert_select instead of assert_tag in Git non ASCII path annotate test.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.3-stable@12152 e93f8b46-1217-0410-a6f0-8f06a7374b81
Merged r12153 from trunk to 2.3-stable (#14931)

scm: git: fix indents of non ASCII path annotate test.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.3-stable@12154 e93f8b46-1217-0410-a6f0-8f06a7374b81