Disable SDCARD_SORT_ALPHA by default

For legacy boards it’s better if this option is disabled.

Marlin/Configuration_adv.h

 #define SD_FINISHED_STEPPERRELEASE true  //if sd support and the file is finished: disable steppers?
 #define SD_FINISHED_RELEASECOMMAND "M84 X Y Z E" // You might want to keep the z enabled so your bed stays in place.
 
-#define SDCARD_SORT_ALPHA // Sort SD file listings in ASCII order. Find additional options in cardreader.h
+//#define SDCARD_SORT_ALPHA // Sort SD file listings in ASCII order. Find additional options in cardreader.h
 #define SDCARD_RATHERRECENTFIRST  //reverse file order of sd card menu display. Its sorted practically after the file system block order.
 // if a file is deleted, it frees a block. hence, the order is not purely chronological. To still have auto0.g accessible, there is again the option to do that.
 // using:

Marlin/example_configurations/SCARA/Configuration_adv.h

 #define SD_FINISHED_STEPPERRELEASE true  //if sd support and the file is finished: disable steppers?
 #define SD_FINISHED_RELEASECOMMAND "M84 X Y Z E" // You might want to keep the z enabled so your bed stays in place.
 
-#define SDCARD_SORT_ALPHA // Sort SD file listings in ASCII order. Find additional options in cardreader.h
+//#define SDCARD_SORT_ALPHA // Sort SD file listings in ASCII order. Find additional options in cardreader.h
 #define SDCARD_RATHERRECENTFIRST  //reverse file order of sd card menu display. Its sorted practically after the file system block order.
 // if a file is deleted, it frees a block. hence, the order is not purely chronological. To still have auto0.g accessible, there is again the option to do that.
 // using:

Marlin/example_configurations/delta/Configuration_adv.h

 #define SD_FINISHED_STEPPERRELEASE true  //if sd support and the file is finished: disable steppers?
 #define SD_FINISHED_RELEASECOMMAND "M84 X Y Z E" // You might want to keep the z enabled so your bed stays in place.
 
-#define SDCARD_SORT_ALPHA // Sort SD file listings in ASCII order. Find additional options in cardreader.h
+//#define SDCARD_SORT_ALPHA // Sort SD file listings in ASCII order. Find additional options in cardreader.h
 #define SDCARD_RATHERRECENTFIRST  //reverse file order of sd card menu display. Its sorted practically after the filesystem block order. 
 // if a file is deleted, it frees a block. hence, the order is not purely cronological. To still have auto0.g accessible, there is again the option to do that.
 // using:

Marlin/example_configurations/makibox/Configuration_adv.h

 #define SD_FINISHED_STEPPERRELEASE true  //if sd support and the file is finished: disable steppers?
 #define SD_FINISHED_RELEASECOMMAND "M84 X Y Z E" // You might want to keep the z enabled so your bed stays in place.
 
-#define SDCARD_SORT_ALPHA // Sort SD file listings in ASCII order. Find additional options in cardreader.h
+//#define SDCARD_SORT_ALPHA // Sort SD file listings in ASCII order. Find additional options in cardreader.h
 #define SDCARD_RATHERRECENTFIRST  //reverse file order of sd card menu display. Its sorted practically after the file system block order.
 // if a file is deleted, it frees a block. hence, the order is not purely chronological. To still have auto0.g accessible, there is again the option to do that.
 // using: