Revert "Always clear blobdb cache when uploading fixtures"
Revert "Always clear blobdb cache when uploading fixtures"

This reverts commit f3eef4ad3046616037ef4d998db69669807de5d8.

dimagi/commcare-hq,dimagi/commcare-hq,dimagi/commcare-hq,dimagi/commcare-hq,dimagi/commcare-hq