fix erlbach material

vr-configurator/Assets/Resources/Material/AluminiumPolished.mat

@@ -13,19 +13,18 @@ Material:
   m_ModifiedSerializedProperties: 0
   m_ValidKeywords:
   - _METALLICSPECGLOSSMAP
-  - _NORMALMAP
   - _OCCLUSIONMAP
   - _PARALLAXMAP
   m_InvalidKeywords: []
   m_LightmapFlags: 4
   m_EnableInstancingVariants: 0
-  m_DoubleSidedGI: 0
+  m_DoubleSidedGI: 1
   m_CustomRenderQueue: -1
   stringTagMap:
     RenderType: Opaque
   disabledShaderPasses:
   - MOTIONVECTORS
-  m_LockedProperties: 
+  m_LockedProperties: _BumpMap
   m_SavedProperties:
     serializedVersion: 3
     m_TexEnvs:
@@ -34,7 +33,7 @@ Material:
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _BumpMap:
-        m_Texture: {fileID: 2800000, guid: 27c5e7648db7d0145bf8dc6d41eac899, type: 3}
+        m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _DetailAlbedoMap:
@@ -95,7 +94,7 @@ Material:
     - _BumpScale: 1
     - _ClearCoatMask: 0
     - _ClearCoatSmoothness: 0
-    - _Cull: 2
+    - _Cull: 0
     - _Cutoff: 0.5
     - _DetailAlbedoMapScale: 1
     - _DetailNormalMapScale: 1