[PATCH pinentry] Qt: Make sure extended grep is used with '|'.

[Andre Heinecke]

Hi,

On Sunday 18 December 2016 11:41:33 Raphael Kubo da Costa wrote:
> * m4/qt.m4: Use grep -E when using the alternation character.

I've applied your patch both to pinentry and to gpgme where the same script is 
used.

I see that poppler (where I originally copied the macro from) had a similar 
patch applied. 

Thanks!
Andre

-- 
Andre Heinecke |  ++49-541-335083-262  | http://www.intevation.de/
Intevation GmbH, Neuer Graben 17, 49074 Osnabrück | AG Osnabrück, HR B 18998
Geschäftsführer: Frank Koormann, Bernhard Reiter, Dr. Jan-Oliver Wagner
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