correcting commit errors.

Marlin/Marlin.pde

@@ -1278,3 +1278,18 @@ void manage_inactivity(byte debug) {
   check_axes_activity();
 }
 
+void kill()
+{
+  disable_heater();
+
+  disable_x();
+  disable_y();
+  disable_z();
+  disable_e();
+  
+  if(PS_ON_PIN > -1) pinMode(PS_ON_PIN,INPUT);
+  Serial.println("!! Printer halted. kill() called !!");
+  while(1); // Wait for reset
+}
+
+