package/mender: remove single hyphen command (2)
Single hyphen commands has been removed since Mender 3.0.0 [1]
The hyphen was added back while fixing check-pkg and shellcheck warnings [2]
[1] https://github.com/mendersoftware/mender/commit/fd838ec1b08f3d429b1d81607e9c35a87a104ee6
[2] 0b350cf7569005d3eec6bb55a3acd4688d2fbd4e
Signed-off-by: Romain Naour <romain.naour@smile.fr>
Cc: Adam Duskett <aduskett@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>