long lines, whitespace
Don't remove the wiredtiger directory, it has source code, reference #1188.
Add wiredtiger_wrap.o to the clean-local label.
As far as I can tell, there's no "build" directory, so quit trying
to remove it, reference #1188.
It's "PREDEFINED", not "PREDEFINE"
Minor cleanups: "onpage_ovfl" is never interesting if the overflow key
has already been removed, factor that into the original test and set of
the variable.
Send t_ret error value to lprintf.