fixup! go/neo/*: Sync with NEO/py on changes to make the number of replicas modifiable at runtime

NEO/py no longer writes config.partition at all. This way sqlite backend
fails to open any database:

    xtesting.go:453: start neo/go /tmp/neo375346404/1: /tmp/neo375346404/1.sqlite: NEO/go POC: not ready to handle: sqlite:///tmp/neo375346404/1.sqlite: config: partitions: not found

go/neo/storage/sqlite/sqlite.go

@@ -72,7 +72,7 @@ const schemaVersion = 3
 // table "config" stores configuration parameters which affect the persistent data.
 //
 // XXX
-// (name, nid, partitions, ptid, replicas, version, zodb=pickle...)
+// (name, nid, ptid, replicas, version, zodb=pickle...)
 const config = `
 	name	TEXT NOT NULL PRIMARY KEY,
 	value	TEXT
@@ -528,7 +528,6 @@ func Open(dburl string) (_ *Backend, err error) {
 
 	checkConfig("version",		schemaVersion)
 	checkConfig("nid",		int(proto.UUID(proto.STORAGE, 1)))
-	checkConfig("partitions",	1)
 	checkConfig("replicas",		0)	// XXX neo/py uses nreplicas as 1 + n(replica)
 
 	err = errv.Err()
@@ -538,7 +537,6 @@ func Open(dburl string) (_ *Backend, err error) {
 
 	// config("version")
 	// config("nid")
-	// config("partitions")
 	// config("replicas")
 	// config("name")
 	// config("ptid")