Linux compile fix

renderdoc/driver/gl/gl_resources.h

@@ -171,7 +171,7 @@ struct GLResourceRecord : public ResourceRecord
 	} Map;
 
 	template<typename ChunkFilter>
-	void FilterChunks(ChunkFilter& filter)
+	void FilterChunks(const ChunkFilter& filter)
 	{
 		LockChunks();
 		std::vector<std::map<int32_t, Chunk *>::iterator> deletions;

renderdoc/driver/gl/wrappers/gl_shader_funcs.cpp

@@ -1039,7 +1039,7 @@ void WrappedOpenGL::glUseProgramStages(GLuint pipeline, GLbitfield stages, GLuin
 				// record), and check if the Stages bitfield afterwards is
 				// the same - if so we remove that chunk as replaced by
 				// this one
-				bool operator () (Chunk *c)
+				bool operator () (Chunk *c) const
 				{
 					if(c->GetChunkType() != USE_PROGRAMSTAGES)
 						return false;