Simplify some deprecated uses of http_uri

[NelsonVides]

http_uri was deprecated since OTP21. This is in general to clean-up code for ejabberd_auth_http.

[mongoose-im]

9073.1 / Erlang 23.0.3 / small_tests / 572f39f
Reports root / small

---

9073.2 / Erlang 23.0.3 / internal_mnesia / 572f39f
Reports root/ big
OK: 1503 / Failed: 0 / User-skipped: 161 / Auto-skipped: 0

---

9073.3 / Erlang 23.0.3 / odbc_mssql_mnesia / 572f39f
Reports root/ big
OK: 2771 / Failed: 0 / User-skipped: 229 / Auto-skipped: 0

---

9073.4 / Erlang 23.0.3 / mysql_redis / 572f39f
Reports root/ big
OK: 2766 / Failed: 0 / User-skipped: 234 / Auto-skipped: 0

---

9073.7 / Erlang 23.0.3 / elasticsearch_and_cassandra_mnesia / 572f39f
Reports root/ big
OK: 331 / Failed: 0 / User-skipped: 38 / Auto-skipped: 0

---

9073.6 / Erlang 23.0.3 / ldap_mnesia / 572f39f
Reports root/ big
OK: 1405 / Failed: 0 / User-skipped: 259 / Auto-skipped: 0

---

9073.5 / Erlang 23.0.3 / riak_mnesia / 572f39f
Reports root/ big
OK: 1629 / Failed: 0 / User-skipped: 181 / Auto-skipped: 0

---

9073.9 / Erlang 22.3 / pgsql_mnesia / 572f39f
Reports root/ big / small
OK: 2784 / Failed: 0 / User-skipped: 216 / Auto-skipped: 0

[codecov]

Codecov Report

Merging #3026 (6c37f73) into master (c7935ad) will increase coverage by 0.06%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #3026      +/-   ##
==========================================
+ Coverage   78.53%   78.60%   +0.06%     
==========================================
  Files         376      376              
  Lines       31488    31482       -6     
==========================================
+ Hits        24729    24746      +17     
+ Misses       6759     6736      -23     

Impacted Files	Coverage Δ
src/auth/ejabberd_auth_http.erl	68.57% <100.00%> (-0.88%)	⬇️
src/mod_muc_room.erl	77.56% <100.00%> (-0.04%)	⬇️
src/mam/mod_mam.erl	88.31% <0.00%> (-0.94%)	⬇️
src/muc_light/mod_muc_light.erl	82.96% <0.00%> (-0.88%)	⬇️
...c/global_distrib/mod_global_distrib_server_mgr.erl	76.83% <0.00%> (-0.57%)	⬇️
src/mod_roster.erl	77.26% <0.00%> (-0.47%)	⬇️
src/mod_muc_log.erl	77.72% <0.00%> (ø)
src/pubsub/mod_pubsub.erl	72.00% <0.00%> (+0.05%)	⬆️
src/ejabberd_sm.erl	76.68% <0.00%> (+0.30%)	⬆️
src/mam/mod_mam_utils.erl	89.64% <0.00%> (+0.64%)	⬆️
... and 8 more

---

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[chrzaszcz]

Nice!