Mark Andrews 8be9a67aec Handle placeholder KEYDATA record ...

A placeholder keydata record can appear in a zone file.  Allow them
to be read back in.

(cherry picked from commit c6fa8a1d45)

2021-07-01 15:01:05 +10:00

..

ns1

…

ns2

Handle placeholder KEYDATA record

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clean.sh

Handle placeholder KEYDATA record

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setup.sh

Handle placeholder KEYDATA record

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tests.sh

Handle placeholder KEYDATA record

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