[elpa] externals/shell-command+ updated (7121adb48e -> 384494b821)

[ELPA Syncer]

elpasync pushed a change to branch externals/shell-command+.

      from  7121adb48e Bump version to 2.4.2
       new  75952d8370 Do not hard-code glob expansions in tests
       new  384494b821 Use 'shell-quote-argument' where applicable (grep, man)


Summary of changes:
 shell-command+-tests.el | 15 ++++-----------
 shell-command+.el       | 11 +++++------
 2 files changed, 9 insertions(+), 17 deletions(-)