fix for broken caustics reference

Templates/Full/game/core/scripts/client/postFx/caustics.cs

@@ -38,7 +38,7 @@ singleton ShaderData( PFX_CausticsShader )
    DXVertexShaderFile 	= "shaders/common/postFx/postFxV.hlsl";
    DXPixelShaderFile 	= "shaders/common/postFx/caustics/causticsP.hlsl";
          
-   OGLVertexShaderFile  = "shaders/common/postFx/gl//postFxV.glsl";
+   OGLVertexShaderFile  = "shaders/common/postFx/gl/postFxV.glsl";
    OGLPixelShaderFile   = "shaders/common/postFx/caustics/gl/causticsP.glsl";
       
    samplerNames[0] = "$prepassTex";