2019Q3 packages for RHEL/CentOS 7 and NetBSD 8.1

[Jason Bacon <outpaddling%yahoo.com@localhost>]

After some delays due to changes in the gcc packages, bulk builds for 
2019Q3 are now finished, with a reasonable increase over the previous 
quarter:

www/pkgsrc/packages/sharedapps/pkg-2019Q2/NetBSD-8.1/All    17047
www/pkgsrc/packages/sharedapps/pkg-2019Q2/RHEL7/All    16844

www/pkgsrc/packages/sharedapps/pkg-2019Q3/NetBSD-8.1/All    17530
www/pkgsrc/packages/sharedapps/pkg-2019Q3/RHEL7/All    17059

http://mirror1.hpc.uwm.edu/
http://mirror2.hpc.uwm.edu/

Install prefix for all packages is /sharedapps/pkg-2019Q3, following 
convention from previous builds.