External linkage for function to sparse single cline

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>

src/utils/utils_cache_line.c

@@ -45,7 +45,7 @@ static void __set_cache_line_invalid(struct ocf_cache *cache, uint8_t start_bit,
 	 */
 	if (!is_valid && !ocf_cache_line_are_waiters(cache, line)) {
 		ocf_purge_eviction_policy(cache, line);
-		ocf_metadata_sparse_cache_line(cache, line);
+		ocf_metadata_remove_cache_line(cache, line);
 	}
 }