Remove dead code

src/cc/CCutilbits.cpp

@@ -102,7 +102,3 @@ CPubKey pubkey2pk(std::vector<uint8_t> vpubkey)
     pk.Set(vpubkey.begin(), vpubkey.end());
     return(pk);
 }
-
-void CCLogPrintStr(const char *category, int level, const std::string &str)
-{
-}