command: Fix comparaison of command (== 0x11) for half lx
command: Fix comparaison of command (== 0x11) for half lx

I assume  author @circuitdb wanted this in:
https://github.com/miroRucka/bh1750/pull/3

Change-Id: Ic8666c0b735a970f0ff82fedc4e654969a1a0076
Origin: https://github.com/miroRucka/bh1750/pull/12
Signed-off-by: Philippe Coval <e55eb7f5ae8caa4c9c0d2fc7cb5c13ca6c4cd6e0@samsung.com>

miroRucka/bh1750