give-back gdal (2.2.3+dfsg-1) on powerpc

[Sebastiaan Couwenberg <sebastic@xs4all.nl>]

Please give back gdal on powerpc, it failed to build due to a g++:
internal compiler error. [0]

 gb gdal_2.2.3+dfsg-1 . powerpc . -m "Retry build"

[0]
https://buildd.debian.org/status/fetch.php?pkg=gdal&arch=powerpcspe&ver=2.2.3%2Bdfsg-1&stamp=1513545349&raw=0

Kind Regards,

Bas

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