fix build

workaround travis-ci/travis-ci#9303

Author: gkorland

.travis.yml

@@ -30,8 +30,10 @@ after_success:
 
 deploy:
   provider: pypi
+  edge:
+    branch: v1.8.45
   user: "RedisLabs"
   password:
     secure: "gYsxZoUWtbxDNXtkn/m6m/9Xidoyi5bH46xLH5zx7+yDvde3rGplwU4zHU3reRUCWxot0ldCeQHXXIXDkTgRMDIK7cJel9GSR5as19s4soAz6aNskYMxTcowoqOynM8JUebCmDUCsj0nQi91xxfSaL3I9+ErzK+K9PKyQI12pqVKawcq0tZtT2nigOPbHV2+gqWmE+JqYBLQzIfB7dePeIoqqb8r9psMysx9MQqfOmZCVKEcUyxdivsVu8rgmVoJrM/1e7p89zOdyHHlpVyUqCtIi8Ywsli9vezj4+jyjx7sNzXvazrO40Ag9h0hhOhhcuFptHf4kp1WXxkWulqcV+9AetFHy+eBbaDLMOrCKyt0t7dePmlCnhpXQzn87TbebBQhhW+9vaWBXCEpD98UqlM1oo9VMJ3juPdlsLa8fC+ehhaxIwxjRNs6YRo6QmTPckJ+6IbRGUJh9Ml48X8AedG6xMA2aA8XpIx+uCeVnTlHsU1AzHLIAvIfK16tnEOFoDvqqHxLWIWNlreHeyEZlvGnwIpENpcNfmbN8A+LllUrDOcW0sQ0qbpIB8Nlb1ZXbOuuKN6/lBoSnUZBMkSp4j/KO3OxTmq5wiuAUAJmfavTzq7CZC2EGgHBl0SRoFty9u5N40uvApmo89zgSBBuy0KqSt5ekQqdoonfuy9gZmw="
   on:
-    tags: true
+    tags: true