Comment out unused parameters

Author: joto

test/t/index/test_relations_map.cpp

@@ -172,7 +172,7 @@ TEST_CASE("RelationsMapStash n:m results") {
 
     int count = 0;
 
-    index.for_each(2, [&](osmium::unsigned_object_id_type id) {
+    index.for_each(2, [&](osmium::unsigned_object_id_type /*id*/) {
         REQUIRE(false);
     });
     index.for_each(3, [&](osmium::unsigned_object_id_type id) {
@@ -269,7 +269,7 @@ TEST_CASE("RelationsMapStash reverse index with 64bit values") {
 
     int count = 0;
 
-    index.for_each(1, [&](osmium::unsigned_object_id_type id) {
+    index.for_each(1, [&](osmium::unsigned_object_id_type /*id*/) {
         REQUIRE(false);
     });
     index.for_each(2, [&](osmium::unsigned_object_id_type id) {