[FREELDR] Rename cmdline.c to settings.c: it will be used for managing global settings (#6803)

boot/freeldr/freeldr/CMakeLists.txt

@@ -58,12 +58,12 @@ list(APPEND FREELDR_BOOTLIB_SOURCE
 
 list(APPEND FREELDR_BOOTMGR_SOURCE
     include/freeldr.h
-    cmdline.c
     custom.c
     # linuxboot.c
     miscboot.c
     options.c
     oslist.c
+    settings.c
     ui/directui.c
     # ui/gui.c
     ui/minitui.c

boot/freeldr/freeldr/include/freeldr.h

@@ -63,7 +63,6 @@
 #include <arcsupp.h>
 #include <bytesex.h>
 #include <cache.h>
-#include <cmdline.h>
 #include <comm.h>
 #include <disk.h>
 #include <fs.h>
@@ -78,6 +77,7 @@
 #include <options.h>
 #include <oslist.h>
 #include <ramdisk.h>
+#include <settings.h>
 #include <ver.h>
 
 /* NTOS loader */