Drop extra PLR save test (#13554)

Marlin/src/feature/power_loss_recovery.cpp

   #endif
 
   // Did Z change since the last call?
-  const float zmoved = current_position[Z_AXIS] - info.current_position[Z_AXIS];
-
   if (force
     #if DISABLED(SAVE_EACH_CMD_MODE)      // Always save state when enabled
       #if PIN_EXISTS(POWER_LOSS)          // Save if power loss pin is triggered
       #if SAVE_INFO_INTERVAL_MS > 0       // Save if interval is elapsed
         || ELAPSED(ms, next_save_ms)
       #endif
-      || zmoved > 0                       // Z moved up (including Z-hop)
-      || zmoved < -5                      // Z moved down a lot (for some reason)
+        // Save every time Z is higher than the last call
+        || current_position[Z_AXIS] > info.current_position[Z_AXIS] 
     #endif
   ) {
 
       if (info.valid_head == info.valid_foot) {
         SERIAL_ECHOPGM("current_position: ");
         LOOP_XYZE(i) {
+          if (i) SERIAL_CHAR(',');
           SERIAL_ECHO(info.current_position[i]);
-          if (i < E_AXIS) SERIAL_CHAR(',');
         }
         SERIAL_EOL();
         SERIAL_ECHOLNPAIR("feedrate: ", info.feedrate);