Convert calls of 'exec' where the arguments are already available in
a list and 'eval' is used to unpack the list. Use 'concat' to unite
the arguments into a single list before passing them to 'safe_exec'.
Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Taylor Blau <me@ttaylorr.com>