system/setup: Post-SVN clean up

- Move source code from `trunk` into program root directory.
- Update build files and ASM include paths.

data/Tupfile.lua

@@ -438,7 +438,7 @@ tup.append_table(img_files, {
  {"RTFREAD", VAR_PROGS .. "/other/rtfread/rtfread"},
  {"SEARCHAP", VAR_PROGS .. "/system/searchap/searchap"},
  {"SCRSHOOT", VAR_PROGS .. "/media/scrshoot/scrshoot"},
- {"SETUP", VAR_PROGS .. "/system/setup/trunk/setup"},
+ {"SETUP", VAR_PROGS .. "/system/setup/setup"},
  {"SKINCFG", VAR_PROGS .. "/system/skincfg/trunk/skincfg"},
  {"TERMINAL", VAR_PROGS .. "/system/terminal/terminal"},
  {"TEST", VAR_PROGS .. "/testing/protection/trunk/test"},

programs/build_all.bat

@@ -76,7 +76,7 @@ fasm system\pcidev\trunk\pcidev.asm %BIN%\pcidev
 fasm system\RB\trunk\@RB.ASM %BIN%\@RB
 fasm system\rdsave\rdsave.asm %BIN%\rdsave
 fasm system\run\run.asm %BIN%\run
-fasm system\setup\trunk\setup.asm %BIN%\setup
+fasm system\setup\setup.asm %BIN%\setup
 fasm system\skinsel\skinsel.asm %BIN%\skinsel
 fasm system\ss\trunk\@ss.asm %BIN%\@ss
 fasm system\vrr\trunk\vrr.asm %BIN%\vrr

programs/system/setup/setup.asm

@@ -1,3 +1,8 @@
+; SPDX-License-Identifier: NOASSERTION
+;
+
+; Text encoded with Code Page 866 - Cyrillic
+
 ;;;;;;;;;;;;;;;;;;;;;;;
 ;;  SYSTEM SETTINGS  ;;
 ;;;;;;;;;;;;;;;;;;;;;;;
@@ -15,9 +20,9 @@ dd I_END
 dd param
 dd 0
 
-include '../../../proc32.inc'
-include '../../../macros.inc'
-include '../../../dll.inc'
+include '../../proc32.inc'
+include '../../macros.inc'
+include '../../dll.inc'
 ;---------------------------------------------------------------
 BootSettings:
 ; Set system language