Cleanup: move trailing comments to avoid wrapping code

Some statements were split across multiple lines because of their
trailing comments.

In most cases it's clearer to put the comments above.

source/blender/gpu/intern/gpu_vertex_format.c

@@ -163,8 +163,10 @@ uint GPU_vertformat_attr_add(GPUVertFormat *format,
       /* 10_10_10 format intended for normals (xyz) or colors (rgb)
        * extra component packed.w can be manually set to { -2, -1, 0, 1 } */
       assert(comp_len == 3 || comp_len == 4);
-      assert(fetch_mode ==
-             GPU_FETCH_INT_TO_FLOAT_UNIT); /* not strictly required, may relax later */
+
+      /* Not strictly required, may relax later. */
+      assert(fetch_mode == GPU_FETCH_INT_TO_FLOAT_UNIT);
+
       break;
     default:
       /* integer types can be kept as int or converted/normalized to float */