playbook: vm-bootstrap: install python-requests package on Debian 10

ansible-upload-vm-logs is a Python2 script so we explicitly need requests egg for python2. python-request used to be installed by the deploy script but for Debian 10, the deploy script install python3-requests.

playbook/imt-vm-bootstrap.yml

@@ -24,6 +24,7 @@
           - dateext
 
   roles:
+    - { role: package, package_name: python-requests, package_state: present, when: ansible_distribution == "Debian" and ansible_distribution_major_version|int >= 10}
     - { role: vm-bootstrap, startup_playbook_id: imt-vm-bootstrap.yml }
     - ntp
     - { role: vm-disks, vd_disk: b, data_n: 1, when: vd_list.stdout.find("vdb") != -1 }