tools: lxc-device: remove the trailing . & fix coding style of strncmp
tools: lxc-device: remove the trailing . & fix coding style of strncmp

Signed-off-by: 2xsec <0e37ad565973cf5da32bb253214d51a0b77fb564@samsung.com>

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