elflink: add new files

elflink: add new files

new file:   com32/include/getopt.h
new file:   com32/include/ilog2.h
new file:   com32/lib/getopt_long.c
new file:   com32/lib/sys/sleep.c
new file:   com32/sysdump/acpi.c
new file:   com32/sysdump/be_srec.c
new file:   com32/sysdump/rbtree.c
new file:   com32/sysdump/rbtree.h
new file:   dos/getsetsl.c
new file:   dos/memmove.S
new file:   libinstaller/advio.c
new file:   libinstaller/fat.c
new file:   libinstaller/linuxioctl.h
new file:   memdisk/compiler.h
new file:   memdisk/mstructs.h
new file:   utils/memdiskfind.c