FreeBSD/ports 8bf1b2d (r518109)databases/couchdb Makefile, databases/riak Makefile

Add deprecations for lang/erlang-runtime1* & dependent ports
databases/couchdb and databases/riak as communicated on erlang at FreeBSD
list end of May 2019, with dates adjusted for my tardiness on committing
this.

Reviewed by:    jrm
Approved by:    olgeni, rm
Sponsored by:   SkunkWerks, GmbH
Differential Revision:  https://reviews.freebsd.org/D20449
DeltaFile
+5-1lang/erlang-runtime15/Makefile
+4-1databases/couchdb/Makefile
+4-0lang/erlang-runtime17/Makefile
+4-0lang/erlang-runtime18/Makefile
+4-0lang/erlang-runtime16/Makefile
+3-1databases/riak/Makefile
+3-0lang/erlang-runtime19/Makefile
+27-37 files

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