Fixed ownership of {_libdir}/mariadb (this dir must me owned by package)
    Fixed ownership of {_sysconfigdir}/ld.so.conf.d (this dir must me owned by package)
    Fixed redundnace on lines with {_sysconfigdir}/ld.so.conf.d
    Fixed ownership of {_bindir} (only one program is owned, so let's be accurate)
    Some comments added, for me and future maintainers