[elpa] externals/shell-command+ updated (fa22042 -> dcbda4c)

[ELPA Syncer]

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

      from  fa22042   Bump version to 2.3.0
       new  f1bb887   Check if shell output buffer exists before killing it
       new  dcbda4c   Bump version to 2.3.1


Summary of changes:
 shell-command+.el | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)