fix erroneous training numbers

Author: realSquidCoder

autotraining.lua

@@ -207,8 +207,7 @@ function addTraining(unit)
     for _, squad in ipairs(getTrainingSquads()) do
         for i=1,9,1   do
             if ( squad.positions[i].occupant  == -1 ) then
-                dfhack.military.addToSquad(unit.id,squad.id,i)
-                return true
+                return dfhack.military.addToSquad(unit.id,squad.id,i)
             end
         end
     end
@@ -220,8 +219,7 @@ function removeTraining(unit)
     for _, squad in ipairs(getTrainingSquads()) do
         for i=1,9,1   do
             if ( unit.hist_figure_id  == squad.positions[i].occupant ) then
-                dfhack.military.removeFromSquad(unit.id)
-                return true
+                return dfhack.military.removeFromSquad(unit.id)
             end
         end
     end