build: Upgrade github.com/syndtr/goleveldb

Newer is always better. Always.

go.mod

@@ -39,7 +39,7 @@ require (
 	github.com/sasha-s/go-deadlock v0.2.0
 	github.com/shirou/gopsutil v0.0.0-20190714054239-47ef3260b6bf
 	github.com/syncthing/notify v0.0.0-20190709140112-69c7a957d3e2
-	github.com/syndtr/goleveldb v1.0.1-0.20190318030020-c3a204f8e965
+	github.com/syndtr/goleveldb v1.0.1-0.20190923125748-758128399b1d
 	github.com/thejerf/suture v3.0.2+incompatible
 	github.com/urfave/cli v1.22.1
 	github.com/vitrun/qart v0.0.0-20160531060029-bf64b92db6b0

go.sum

@@ -183,6 +183,8 @@ github.com/syncthing/notify v0.0.0-20190709140112-69c7a957d3e2 h1:6tuEEEpg+mxM82
 github.com/syncthing/notify v0.0.0-20190709140112-69c7a957d3e2/go.mod h1:Sn4ChoS7e4FxjCN1XHPVBT43AgnRLbuaB8pEc1Zcdjg=
 github.com/syndtr/goleveldb v1.0.1-0.20190318030020-c3a204f8e965 h1:1oFLiOyVl+W7bnBzGhf7BbIv9loSFQcieWWYIjLqcAw=
 github.com/syndtr/goleveldb v1.0.1-0.20190318030020-c3a204f8e965/go.mod h1:9OrXJhf154huy1nPWmuSrkgjPUtUNhA+Zmy+6AESzuA=
+github.com/syndtr/goleveldb v1.0.1-0.20190923125748-758128399b1d h1:gZZadD8H+fF+n9CmNhYL1Y0dJB+kLOmKd7FbPJLeGHs=
+github.com/syndtr/goleveldb v1.0.1-0.20190923125748-758128399b1d/go.mod h1:9OrXJhf154huy1nPWmuSrkgjPUtUNhA+Zmy+6AESzuA=
 github.com/thejerf/suture v3.0.2+incompatible h1:GtMydYcnK4zBJ0KL6Lx9vLzl6Oozb65wh252FTBxrvM=
 github.com/thejerf/suture v3.0.2+incompatible/go.mod h1:ibKwrVj+Uzf3XZdAiNWUouPaAbSoemxOHLmJmwheEMc=
 github.com/urfave/cli v1.20.0 h1:fDqGv3UG/4jbVl/QkFwEdddtEDjh/5Ov6X+0B/3bPaw=