Remove 'local_send_to_resource' hook

[chrzaszcz]

It was registered per domain, not per host type, what caused exometer to create one metric per domain.

It can be removed as 'ejabberd_local' was the only module handling it.
This unexpected type of stanza shouldn't be handled by modules as well.

[codecov]

Codecov Report

Merging #3139 (95c54a7) into master (cf515ef) will increase coverage by 0.00%.
The diff coverage is 85.71%.

@@           Coverage Diff           @@
##           master    #3139   +/-   ##
=======================================
  Coverage   79.46%   79.46%           
=======================================
  Files         395      395           
  Lines       32191    32187    -4     
=======================================
- Hits        25580    25579    -1     
+ Misses       6611     6608    -3     

Impacted Files	Coverage Δ
src/mongoose_hooks.erl	92.20% <ø> (-0.10%)	⬇️
src/ejabberd_local.erl	77.60% <85.71%> (+0.43%)	⬆️
src/ejabberd.erl	45.00% <0.00%> (-10.00%)	⬇️
...c/global_distrib/mod_global_distrib_server_mgr.erl	75.14% <0.00%> (-2.26%)	⬇️
src/mod_bosh_socket.erl	77.63% <0.00%> (-1.56%)	⬇️
src/global_distrib/mod_global_distrib_utils.erl	64.48% <0.00%> (-0.94%)	⬇️
src/pubsub/mod_pubsub_db_mnesia.erl	92.40% <0.00%> (-0.43%)	⬇️
src/ejabberd_c2s.erl	89.35% <0.00%> (+0.07%)	⬆️
src/mod_muc_room.erl	77.45% <0.00%> (+0.11%)	⬆️
src/ejabberd_s2s_out.erl	60.41% <0.00%> (+1.60%)	⬆️
... and 2 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update cf515ef...95c54a7. Read the comment docs.

[DenysGonchar]

looks good