ll40ls: fix whitespace
ll40ls: max distance according to datasheet

Datasheet:
http://pulsedlight3d.com/pl3d/wp-content/uploads/2014/11/LIDAR-Lite.pdf
change [init] to [i]

This change was introduced in pull #1461. This fixes some missed
occurrences.
Merge pull request #1498 from PX4/initstring

change [init] to [i]
autostart ll40ls
mb12xx: write min and max to report
sf0x: fix whitespace
sf0x: write min and max to report
trone: fix whitespace
trone: write min and max to report
ll40ls: fix whitespace
ll40ls: write min and max to report
Merge pull request #1497 from PX4/ll40lsdefaultmax

ll40ls: max distance according to datasheet
Ensure no SD alarm always plays. Fixes #1500
Merge branch 'master' into bennodiscovery