databases/py-sispy: Update to 1.1.0

Changelog:
https://github.com/sis-cmdb/sis-python/releases/tag/v1.1.0

Additional port changes:

• Added missing dependency www/py-requests.
• Removed USE_PYTHON=concurrent (not needed).
• Added NO_ARCH=yes.
• Changed WWW to the github home page.

PR: 224807
Submitted by: Rick Miller <vmiller@hostileadmin.com>
Approved by: vmiller@verisign.com (maintainer), tcberner (mentor, implicit)