hush/testsuite/tr/tr-d-alnum-works

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echo testing | tr -d '[[:alnum:]]' > logfile.gnu
echo testing | busybox tr -d '[[:alnum:]]' > logfile.bb

diff -u logfile.gnu logfile.bb
- fix bug where we did not reject invalid classes like '[[:alpha' - debloat while at it: text data bss dec hex filename 1554 0 19 1573 625 tr.o.oorig 1357 0 16 1373 55d tr.o 2007-03-30 14:43:27 +00:00			`echo testing \| tr -d '[[:alnum:]]' > logfile.gnu`
			`echo testing \| busybox tr -d '[[:alnum:]]' > logfile.bb`

			`diff -u logfile.gnu logfile.bb`