workqueue: fix build failure introduced by s/freezeable/freezable/

wq:fixes-2.6.38 does s/WQ_FREEZEABLE/WQ_FREEZABLE and wq:for-2.6.39
adds new usage of the flag.  The combination of the two creates a
build failure after merge.  Fix it by renaming all freezeables to
freezables.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
2 files changed