[PATCH] build: Fix srcdir != builddir from git

[Alexander Larsson]

On tis, 2015-09-29 at 15:02 -0400, Colin Walters wrote:
> Was hitting this in gnome-continuous, which does srcdir != builddir
> by
> default.

Thanks! Applied.
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 Alexander Larsson                                            Red Hat, Inc 
       alexl at redhat.com            alexander.larsson at gmail.com 
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