outdated/sysxtree: Post-SVN tidy

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

programs/build_all.bat

@@ -115,7 +115,7 @@ fasm fs\copy2\trunk\copy2.asm %BIN%\copy2
 fasm fs\copyr\trunk\copyr.asm %BIN%\copyr
 fasm fs\kfar\trunk\kfar.asm %BIN%\kfar
 rem fasm fs\mfar\trunk\mfar.asm %BIN%\mfar
-fasm fs\sysxtree\trunk\sysxtree.asm %BIN%\sysxtree
+rem fasm fs\sysxtree\trunk\sysxtree.asm %BIN%\sysxtree
 
 echo *
 echo Building network
@@ -327,7 +327,7 @@ echo *
 kpack %BIN%\copy2
 kpack %BIN%\copyr
 kpack %BIN%\kfar
-kpack %BIN%\sysxtree
+rem kpack %BIN%\sysxtree
 
 echo *
 echo Compressing network

programs/other/outdated/sysxtree/sysxtree.asm

@@ -1,3 +1,6 @@
+; SPDX-License-Identifier: NOASSERTION
+;
+
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;                                              ;
 ;   SYSTEM X-TREE BROWSER                      ;
@@ -45,7 +48,7 @@
 ;  dd 0,0
 
 ;******************************************************************************
-include '../../../../macros.inc' ;
+include '../../../macros.inc' ;
 include 'ascl.inc'
 include 'ascgl.inc'