util: remove unused functions
util: remove unused functions

Remove a few unused functions (causing compilation warnings). They are to be
replaced with C++ style allocations, if needed.

Signed-off-by: Nico Reißmann <d8255cca0642bdc1e6f9b45da9cb618d308e389b@gmail.com>

phate/jive,phate/jive,phate/jive