lib-manager: fix compilation breakage

Fix breakage introduced by 32e4f7e27a ("buffer: use an accessor to
read struct audio_stream::end_ptr") which accidentally wrongly used
audio_stream_get_end_addr() to access the .end_addr member of
struct lib_manager_dma_buf.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>

src/library_manager/lib_manager.c

@@ -411,7 +411,7 @@ static int lib_manager_dma_buffer_init(struct lib_manager_dma_buf *buffer, uint3
 	dcache_writeback_region((__sparse_force void __sparse_cache *)buffer->addr, size);
 
 	tr_dbg(&lib_manager_tr, "lib_manager_dma_buffer_init(): %#lx, %#lx",
-	       buffer->addr, audio_stream_get_end_addr(buffer));
+	       buffer->addr, buffer->end_addr);
 
 	return 0;
 }