Revert "Add python-ssl as dependency on el5 (i.e. SL5)"
Revert "Add python-ssl as dependency on el5 (i.e. SL5)"

This reverts commit a75717229139ae2e7f9539bf2b05b1935c64b35d.

- Revert this commit as the use of SSL should be optional in some
  contexts.

stfc/ssm,apel/ssm,apel/ssm,stfc/ssm,tofu-rocketry/ssm,tofu-rocketry/ssm