Add back in a line that was unneeded which advanced a pointer, but commented
out as it is currently unneeded.

This effectively adds back in the line removed in r80809 as a comment.
diff --git a/Objects/floatobject.c b/Objects/floatobject.c
index ab7cfeb..d6a5a35 100644
--- a/Objects/floatobject.c
+++ b/Objects/floatobject.c
@@ -2478,6 +2478,7 @@
 
 		/* Eighth byte */
 		*p = flo & 0xFF;
+		/* p += incr; Unneeded (for now) */
 
 		/* Done */
 		return 0;