Correct longstanding issue where many ">"-based version tests used in...

Correct longstanding issue where many ">"-based version tests used in conditional fixtures were broken. Thanks, Colin Watson. (Closes: Debian:#1102658)

tests/test_versions.py

@@ -151,6 +151,9 @@ cases = [
     ("0^", "0", +1),
     ("0^", "0^", 0),
     ("0^", "0^~", 1),
+    # OpenSSH (#1102658)
+    ("10.0p1", "9.7p1", 1),
+    ("9.7p1", "10.0p1", -1),
 ]
 
 

tests/utils/versions.py

@@ -101,3 +101,6 @@ class Version(str):
 
     def __lt__(self, other):
         return self._cmp(other) < 0
+
+    def __gt__(self, other):
+        return self._cmp(other) > 0