qa: Remove unused deserialization code in msg_version

Author: MarcoFalke

test/functional/test_framework/messages.py

@@ -909,21 +909,12 @@ def deserialize(self, f):
         self.addrTo = CAddress()
         self.addrTo.deserialize(f, False)
 
-        if self.nVersion >= 106:
-            self.addrFrom = CAddress()
-            self.addrFrom.deserialize(f, False)
-            self.nNonce = struct.unpack("<Q", f.read(8))[0]
-            self.strSubVer = deser_string(f)
-        else:
-            self.addrFrom = None
-            self.nNonce = None
-            self.strSubVer = None
-            self.nStartingHeight = None
+        self.addrFrom = CAddress()
+        self.addrFrom.deserialize(f, False)
+        self.nNonce = struct.unpack("<Q", f.read(8))[0]
+        self.strSubVer = deser_string(f)
 
-        if self.nVersion >= 209:
-            self.nStartingHeight = struct.unpack("<i", f.read(4))[0]
-        else:
-            self.nStartingHeight = None
+        self.nStartingHeight = struct.unpack("<i", f.read(4))[0]
 
         if self.nVersion >= 70001:
             # Relay field is optional for version 70001 onwards