[JFFS2] Finally remove redundant ref->__totlen field.

Haven't had any complaints about it recently, despite having the test
code enabled to verify that the calculated length is correct.

Kill it off, just by #undef TEST_TOTLEN for now; removing it for real
can come a little later.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
1 file changed