subcommand: Fix some format string issues.
authorAndre Noll <maan@tuebingen.mpg.de>
Sat, 7 Oct 2017 12:59:46 +0000 (14:59 +0200)
committerAndre Noll <maan@tuebingen.mpg.de>
Sat, 7 Oct 2017 12:59:46 +0000 (14:59 +0200)
commit7118adb657e4baaa35515622057fc79a60788992
treed9ee33518df1eb4b770575c46f297160d09afebc
parenta83461ac7e653a1caece11dba3f16c6db6fe8509
subcommand: Fix some format string issues.

One should never use variables in format strings. Found by shellcheck.
subcommand