version: bump 0.7.3

version/version.go

@@ -2,6 +2,6 @@ package version
 
 const Maj = "0"
 const Min = "7" // tmsp useability (protobuf, unix); optimizations; broadcast_tx_commit
-const Fix = "2" // query conn, peer filter, fast sync fix (+hot fix to tmsp connecting)
+const Fix = "3" // fixes to event safety, mempool deadlock, hvs race, replay non-empty blocks
 
 const Version = Maj + "." + Min + "." + Fix