Fix compile error with delta and sensorless homing (#12740)

Marlin/src/module/delta.cpp

@@ -39,6 +39,7 @@
 
 #if ENABLED(SENSORLESS_HOMING)
   #include "../feature/tmc_util.h"
+  #include "../module/stepper_indirection.h"
 #endif
 
 // Initialized by settings.load()