Fixed sufix hack adding _Uniform at the end of sampler 2Ds. Now this case is handled correctly

MaterialGraphProject/Assets/UnityShaderEditor/Runtime/Nodes/AbstractMaterialNode.cs

             if (inputSlot == null)
                 return string.Empty;
 
-            string sufix = "";
-
             var edges = owner.GetEdges(inputSlot.slotReference).ToArray();
 
             if (edges.Any())
                 if (slot == null)
                     return string.Empty;
 
-                if (slot.concreteValueType == ConcreteSlotValueType.sampler2D)
-                    sufix += "_Uniform";
-                return ShaderGenerator.AdaptNodeOutput(fromNode, slot.id, slot.concreteValueType) + sufix;
+                return ShaderGenerator.AdaptNodeOutput(fromNode, slot.id, slot.concreteValueType);
-            if (inputSlot.concreteValueType == ConcreteSlotValueType.sampler2D)
-                sufix += "_Uniform";
-            return inputSlot.GetDefaultValue(generationMode) + sufix;
+            return inputSlot.GetDefaultValue(generationMode);
         }
 
         private ConcreteSlotValueType FindCommonChannelType(ConcreteSlotValueType from, ConcreteSlotValueType to)