Fix CI (#487)

* Adjust tests/sanity/ignore-2.10.txt to deprecation changes.

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* Install requirements for MySQL modules.

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* Disable firewalld test.

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* Try PyMySQL instead.

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tests/integration/targets/firewalld/aliases

@@ -3,3 +3,4 @@ shippable/posix/group3
 skip/aix
 skip/freebsd
 skip/osx
+disabled  # fixme

tests/integration/targets/setup_mysql8/tasks/setup_mysql8.yml

@@ -1,6 +1,11 @@
 # Copyright: (c) 2019, Andrew Klychkov (@Andersson007) <aaklychkov@mail.ru>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
+- name: Install PyMySQL package via pip
+  pip:
+    name: PyMySQL
+    state: present
+
 - name: Install MySQL repo
   yum:
     name: '{{ repo_link }}'

tests/integration/targets/setup_mysql_replication/tasks/setup_mysql_cluster.yml

@@ -1,6 +1,11 @@
 # We run two servers listening different ports
 # to be able to check replication (one server for master, another for standby).
 
+- name: Install PyMySQL package via pip
+  pip:
+    name: PyMySQL
+    state: present
+
 - name: Install Repo
   yum:
     name: '{{ repo_link }}'