Add two missing includes

[omoerbeek]

Fixes #15179

Short description

Checklist

I have:

• read the CONTRIBUTING.md document
• compiled this code
• tested this code
• included documentation (including possible behaviour changes)
• documented the code
• added or modified regression test(s)
• added or modified unit test(s)
• checked that this code was merged to master

[coveralls]

Pull Request Test Coverage Report for Build 13453028114

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 73 unchanged lines in 15 files lost coverage.
• Overall coverage decreased (-0.02%) to 64.495%

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Files with Coverage Reduction	New Missed Lines	%
pdns/pollmplexer.cc	1	83.66%
pdns/validate.cc	1	68.24%
pdns/dnsdistdist/dnsdist-crypto.cc	2	75.72%
modules/gpgsqlbackend/spgsql.cc	3	67.7%
pdns/rcpgenerator.cc	3	90.46%
pdns/recursordist/recpacketcache.hh	3	89.55%
pdns/remote_logger.cc	3	56.95%
pdns/dnsdistdist/dnsdist.cc	4	68.71%
pdns/shuffle.cc	4	53.93%
pdns/iputils.cc	6	56.07%

Totals
Change from base Build 13451963662:	-0.02%
Covered Lines:	127637
Relevant Lines:	166897

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💛 - Coveralls