crosshair controls now only active on devices with screen diagonals > 7"

Assets/Resources/UI/ARView.prefab

@@ -289,7 +289,7 @@ GameObject:
   m_IsActive: 1
 --- !u!1 &1461557036225360
 GameObject:
-  m_ObjectHideFlags: 0
+  m_ObjectHideFlags: 1
   m_PrefabParentObject: {fileID: 0}
   m_PrefabInternal: {fileID: 100100000}
   serializedVersion: 5
@@ -556,7 +556,7 @@ Transform:
   - {fileID: 4802536742996532}
   - {fileID: 4501641520781714}
   m_Father: {fileID: 224804495073354866}
-  m_RootOrder: 4
+  m_RootOrder: 3
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!4 &4501641520781714
 Transform:
@@ -777,6 +777,7 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   DetailsPanel: {fileID: 114451700018395534}
   ProjectionEffect: {fileID: 114717549802739924}
+  Crosshairs: {fileID: 1466316426385876}
 --- !u!114 &114116594606330924
 MonoBehaviour:
   m_ObjectHideFlags: 1
@@ -2222,7 +2223,7 @@ RectTransform:
   - {fileID: 224757765789199188}
   - {fileID: 224017865803686938}
   m_Father: {fileID: 224804495073354866}
-  m_RootOrder: 3
+  m_RootOrder: 2
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 0}
   m_AnchorMax: {x: 0, y: 0}
@@ -2370,8 +2371,9 @@ RectTransform:
   - {fileID: 224781237586130416}
   - {fileID: 224060988043194314}
   - {fileID: 224272151730405692}
+  - {fileID: 224954540062687134}
   m_Father: {fileID: 224804495073354866}
-  m_RootOrder: 2
+  m_RootOrder: 1
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 0}
   m_AnchorMax: {x: 1, y: 1}
@@ -2485,7 +2487,6 @@ RectTransform:
   m_LocalScale: {x: 0, y: 0, z: 0}
   m_Children:
   - {fileID: 224632685815868688}
-  - {fileID: 224954540062687134}
   - {fileID: 224620536568054620}
   - {fileID: 224250538007241578}
   - {fileID: 4112130633259944}
@@ -2638,8 +2639,8 @@ RectTransform:
   m_Children:
   - {fileID: 224567183914418614}
   - {fileID: 224216194665817218}
-  m_Father: {fileID: 224804495073354866}
-  m_RootOrder: 1
+  m_Father: {fileID: 224620536568054620}
+  m_RootOrder: 3
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 1, y: 0.5}
   m_AnchorMax: {x: 1, y: 0.5}