cmd: Correctly indent switch statement
cmd: Correctly indent switch statement

checkpatch.pl emits error

    ERROR: do not use assignment in if condition

Correctly indent switch statement.

Signed-off-by: Tobin C. Harding <b1c1d8736f20db3fb6c1c66bb1455ed43909f0d8@tobin.cc>

ss1h2a3tw/lxc,caglar10ur/lxc,caglar10ur/lxc,caglar10ur/lxc,hallyn/lxc,hallyn/lxc,ss1h2a3tw/lxc,hallyn/lxc,ss1h2a3tw/lxc