Fixed precipitation unit conversion logic
Fixed precipitation unit conversion logic

Found an error that precipitation amount was not being calculated correctly when config.js is asking for Imperial units. This has been fixed.
MichMich/MagicMirror,Tyvonne/MagicMirror,Tyvonne/MagicMirror,Tyvonne/MagicMirror,MichMich/MagicMirror,MichMich/MagicMirror,MichMich/MagicMirror,Tyvonne/MagicMirror