Support fetching tars over https.
Support fetching tars over https.

Silly oversight, should've always been there.

Signed-off-by: Eric Myhre <2346ad27d7568ba9896f1b7da6b5991251debdf2@exultant.us>

kkroening/repeatr,kkroening/repeatr,subuser-security/repeatr,polydawn/repeatr,subuser-security/repeatr,polydawn/repeatr