Apply new resharper refactors

osu.Game.Rulesets.Mania/Beatmaps/Patterns/Legacy/PatternType.cs

@@ -16,7 +16,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
         /// <summary>
         /// Keep the same as last row.
         /// </summary>
-        ForceStack = 1 << 0,
+        ForceStack = 1,
 
         /// <summary>
         /// Keep different from last row.

osu.Game/Beatmaps/Legacy/LegacyMods.cs

@@ -9,7 +9,7 @@ namespace osu.Game.Beatmaps.Legacy
     public enum LegacyMods
     {
         None = 0,
-        NoFail = 1 << 0,
+        NoFail = 1,
         Easy = 1 << 1,
         TouchDevice = 1 << 2,
         Hidden = 1 << 3,

osu.Game/Graphics/UserInterface/Bar.cs

@@ -110,7 +110,7 @@ namespace osu.Game.Graphics.UserInterface
     [Flags]
     public enum BarDirection
     {
-        LeftToRight = 1 << 0,
+        LeftToRight = 1,
         RightToLeft = 1 << 1,
         TopToBottom = 1 << 2,
         BottomToTop = 1 << 3,

osu.Game/Rulesets/Objects/Legacy/ConvertHitObjectType.cs

@@ -8,7 +8,7 @@ namespace osu.Game.Rulesets.Objects.Legacy
     [Flags]
     internal enum ConvertHitObjectType
     {
-        Circle = 1 << 0,
+        Circle = 1,
         Slider = 1 << 1,
         NewCombo = 1 << 2,
         Spinner = 1 << 3,