Removed Pass names to avoid confusion with LightMode tag (ShaderPassName)

Assets/ScriptableRenderPipeline/LightweightPipeline/Shaders/LightweightPipeline.shader

-// Shader targeted for low end devices. Single Pass Forward Rendering. Shader Model 2
 // Shader targeted for low end devices. Single Pass Forward Rendering. Shader Model 2
 Shader "ScriptableRenderPipeline/LightweightPipeline/NonPBR"
 {
 
         Pass
         {
-            Name "LD_SINGLE_PASS_FORWARD"
             Tags { "LightMode" = "LightweightForward" }
 
             // Use same blending / depth states as Standard shader
 
         Pass
         {
-            Name "LD_SHADOW_CASTER"
             Tags { "Lightmode" = "ShadowCaster" }
 
             ZWrite On ZTest LEqual
         // This pass it not used during regular rendering, only for lightmap baking.
         Pass
         {
-            Name "LD_META"
             Tags{ "LightMode" = "Meta" }
 
             Cull Off