Reverse dependencies for linefit

Latest version of the following gems require linefit

Gem Version
radiation +30.3 Thousand Downloads 0.1.5

November 14, 2013

flex-station-data +19.9 Thousand Downloads 1.0.2

July 12, 2020

hashrate +4.22 Thousand Downloads 0.0.2

January 18, 2014

graphite-tools +3.87 Thousand Downloads 0.1.0

May 11, 2015