vertex_loader: Correct header ordering

src/video_core/vertex_loader.cpp

@@ -2,8 +2,8 @@
 
 #include <boost/range/algorithm/fill.hpp>
 
-#include "common/assert.h"
 #include "common/alignment.h"
+#include "common/assert.h"
 #include "common/bit_field.h"
 #include "common/common_types.h"
 #include "common/logging/log.h"