Merge branch 'cm/t7xxx-cleanup'

Micro clean-up. * cm/t7xxx-cleanup: t7102: prepare expected output inside test_expect_* block t7201: put each command on a separate line t7201: use 'git -C' to avoid subshell t7102,t7201: remove whitespace after redirect operator t7102,t7201: remove unnecessary blank spaces in test body t7101,t7102,t7201: modernize test formatting