Please give back pyregion

[Adrian Bunk]

The build failures were due to a bug in python-astropy (see #851561).

  gb pyregion_1.2-4 . all amd64 arm64 armel armhf i386 mips mips64el ppc64el 
s390x

Thanks
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed