[trivial][merge] unbreak benchmarks

[Ian Clatworthy]

Aaron Bentley wrote:
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> Ian Clatworthy wrote:
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>> * the benchdisplay plug-in fails to load in 0.15 for me. Maybe I don't
>> have PIL or something else installed? Either way, the error message is
>> very uninformative: just "Failed to load plug-in".
>>     
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> For that, you have to look at ~/.bzr.log.
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Thanks Aaron. Looks like PIL missing as suspected.


Ian C.