Cleanup unused QueryEntry::set()

include/query_cache.hpp

@@ -89,7 +89,6 @@ class Query_Cache {
 	~Query_Cache();
 	void print_version();
 	bool set(uint64_t user_hash, const unsigned char *kp, uint32_t kl, unsigned char *vp, uint32_t vl, unsigned long long create_ms, unsigned long long curtime_ms, unsigned long long expire_ms, bool deprecate_eof_active);
-	bool set(uint64_t , const unsigned char *, uint32_t, unsigned char *, uint32_t, unsigned long long, unsigned long long, unsigned long long);
 	unsigned char * get(uint64_t , const unsigned char *, const uint32_t, uint32_t *, unsigned long long, unsigned long long, bool deprecate_eof_active);
 	uint64_t flush();
 	SQLite3_result * SQL3_getStats();