Remove extra sort in computeAllPatchSets

Change-Id: I6b780f368c40e8bf78283d76dc79cf1b587e296e
diff --git a/polygerrit-ui/app/behaviors/gr-patch-set-behavior/gr-patch-set-behavior.html b/polygerrit-ui/app/behaviors/gr-patch-set-behavior/gr-patch-set-behavior.html
index 9936730..13c232e 100644
--- a/polygerrit-ui/app/behaviors/gr-patch-set-behavior/gr-patch-set-behavior.html
+++ b/polygerrit-ui/app/behaviors/gr-patch-set-behavior/gr-patch-set-behavior.html
@@ -156,7 +156,6 @@
                 };
               });
       }
-      patchNums.sort((a, b) => { return a.num - b.num; });
       return Gerrit.PatchSetBehavior._computeWipForPatchSets(change, patchNums);
     },