Remove structure tree helper function that was never used since r16276.
tree649c8fa2a0b56674186f50f2f82c6e0fb44f287d
-rw-r--r-- 2125 LICENSE.txt
-rw-r--r-- 1397 README.txt
drwxr-xr-x - binaries
drwxr-xr-x - build
drwxr-xr-x - docs
drwxr-xr-x - libraries
-rw-r--r-- 10104 license_dbghelp.txt
-rw-r--r-- 17987 license_gpl-2.0.txt
-rw-r--r-- 26434 license_lgpl-2.1.txt
-rw-r--r-- 1065 license_mit.txt
drwxr-xr-x - source