Tweak some formatting, replace tabs

Marlin/src/gcode/sdcard/M20-M30_M32-M34_M524_M928.cpp

@@ -117,7 +117,7 @@ void GcodeSuite::M25() {
 
   // Set initial pause flag to prevent more commands from landing in the queue while we try to pause
   #if ENABLED(SDSUPPORT)
-    if (IS_SD_PRINTING()) { card.pauseSDPrint(); }
+    if (IS_SD_PRINTING()) card.pauseSDPrint();
   #endif
 
   #if ENABLED(PARK_HEAD_ON_PAUSE)