🔧 Fix SHAPING_MIN_FREQ check (#25358)

Author: cbagwell

Marlin/src/inc/SanityCheck.h

@@ -4365,13 +4365,13 @@ static_assert(_PLUS_TEST(4), "HOMING_FEEDRATE_MM_M values must be positive.");
     #endif
   #endif
 
+  #ifdef SHAPING_MIN_FREQ
+    static_assert((SHAPING_MIN_FREQ) > 0, "SHAPING_MIN_FREQ must be > 0.");
+  #else
+    TERN_(INPUT_SHAPING_X, static_assert((SHAPING_FREQ_X) > 0, "SHAPING_FREQ_X must be > 0 or SHAPING_MIN_FREQ must be set."));
+    TERN_(INPUT_SHAPING_Y, static_assert((SHAPING_FREQ_Y) > 0, "SHAPING_FREQ_Y must be > 0 or SHAPING_MIN_FREQ must be set."));
+  #endif
   #ifdef __AVR__
-    #ifdef SHAPING_MIN_FREQ
-      static_assert((SHAPING_MIN_FREQ) > 0, "SHAPING_MIN_FREQ must be > 0.");
-    #else
-      TERN_(INPUT_SHAPING_X, static_assert((SHAPING_FREQ_X) > 0, "SHAPING_FREQ_X must be > 0 or SHAPING_MIN_FREQ must be set."));
-      TERN_(INPUT_SHAPING_Y, static_assert((SHAPING_FREQ_Y) > 0, "SHAPING_FREQ_Y must be > 0 or SHAPING_MIN_FREQ must be set."));
-    #endif
     #if ENABLED(INPUT_SHAPING_X)
       #if F_CPU > 16000000
         static_assert((SHAPING_FREQ_X) == 0 || (SHAPING_FREQ_X) * 2 * 0x10000 >= (STEPPER_TIMER_RATE), "SHAPING_FREQ_X is below the minimum (20) for AVR 20MHz.");