LAOS power workaround

src/com/t_oster/liblasercut/drivers/LaosCutter.java

@@ -303,6 +303,13 @@ public class LaosCutter extends LaserCutter
   {
     if (currentPower != power)
     {
+      if (currentPower == -1)
+      {
+        //Workaround. There seems to be a bug in LAOS, which causes the first
+        //Power line to be ignored. Thus we send it twice
+        //see http://http://redmine.laoslaser.org/issues/63
+        out.printf("7 101 %d\n", (int) (power * 100));
+      }
       out.printf("7 101 %d\n", (int) (power * 100));
       currentPower = power;
     }