rec: Prep for rec-5.2.0-alpha1

[omoerbeek]

Short description

Checklist

I have:

• [X] 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 11776421469

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 75 unchanged lines in 18 files lost coverage.
• Overall coverage decreased (-0.03%) to 64.67%

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Files with Coverage Reduction	New Missed Lines	%
pdns/packethandler.cc	1	72.57%
pdns/recursordist/negcache.hh	2	88.24%
pdns/sstuff.hh	2	56.83%
pdns/signingpipe.cc	2	85.79%
pdns/misc.cc	2	63.83%
pdns/pkcs11signers.cc	2	64.51%
pdns/recursordist/pdns_recursor.cc	2	72.68%
pdns/iputils.cc	3	55.76%
pdns/recursordist/test-syncres_cc2.cc	3	88.85%
pdns/stubresolver.cc	3	77.58%
<!--	Total:	75		-->

Totals
Change from base Build 11775745228:	-0.03%
Covered Lines:	125730
Relevant Lines:	163588

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💛 - Coveralls