fix build error with scons-4.4.0 version which is based on python3 29/287929/3 tizen accepted/tizen/unified/20230214.171543
-rw-r--r-- 7944 .sconsign.dblite
-rw-r--r-- 1528 COPYRIGHT
-rw-r--r-- 1707 INSTALL
-rw-r--r-- 129 Makefile
-rw-r--r-- 1076 README
-rwxr-xr-x 1612 README-5.1
-rw-r--r-- 4919 SConstruct
-rw-r--r-- 725 config_linux.py
-rw-r--r-- 773 config_msvc.py
-rw-r--r-- 688 config_posix.py
-rw-r--r-- 216 custom-5.1.py
drwxr-xr-x - debian
drwxr-xr-x - doc
drwxr-xr-x - include
drwxr-xr-x - packaging
drwxr-xr-x - src
drwxr-xr-x - win32