doc: fix wrong path in TESTING
@@ -54,7 +54,7 @@ You have some options to avoid running them as root:
```
Then change the permissions:
```
- chown -R `whoami` `kdb sget system/info/elektra/constants/cmake/CMAKE_INSTALL_PREFIX .`/`kdb get system/info/constants/cmake/KDB_DB_SPEC .`
+ chown -R `whoami` `kdb sget system/info/elektra/constants/cmake/CMAKE_INSTALL_PREFIX .`/`kdb sget system/info/elektra/constants/cmake/KDB_DB_SPEC .`
chown -R `whoami` `kdb sget system/info/elektra/constants/cmake/KDB_DB_SYSTEM .`
```
After that all test cases should run successfully as described above.
