Fix extra unskew call

Fixes #17264

Marlin/src/module/planner.cpp

@@ -1519,10 +1519,6 @@ void Planner::check_axes_activity() {
 
       #endif
     }
-
-    #if ENABLED(SKEW_CORRECTION)
-      unskew(raw);
-    #endif
   }
 
 #endif // HAS_LEVELING