John Keeping 392e07d28a tests: "grep -e" is not portable to all platforms
The "-e" option to grep is not needed unless specifying more than one
pattern, which we don't do.  Remove it to avoid restricting the tests on
platforms that do not have a grep that recognises "-e".

Signed-off-by: John Keeping <john@keeping.me.uk>
2013-03-04 19:38:44 -05:00
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