Linux

fix warnings in new versions of clang #2920

Job	Run time
build (asio-debugging=on picker-debugging=on)	11m 55s
build (extensions=off logging=off streaming=off super-seeding=off share-mode=off predictive-piece...	8m 9s
build (crypto=gcrypt)	9m 34s
build (mmap-disk-io=off)	11m 14s
clang-tidy	10m 20s
check headers	3m 42s
Fuzzers	7m 29s
pre-commit	14s
build dist (ubuntu-20.04)	6m 26s
Simulations	10m 16s
build dist (ubuntu-22.04)	6m 11s
Tests (address-sanitizer=norecover undefined-sanitizer=norecover crypto=openssl)	8m 22s
Tests (toolset=clang logging=off address-sanitizer=norecover undefined-sanitizer=norecover)	11m 29s
Tests (thread-sanitizer=norecover crypto=openssl release debug-symbols=on cxxflags=-Wno-tsan)	7m 46s
Tests (crypto=gnutls)	6m 0s
Tests (deprecated-functions=off)	5m 55s
	2h 5m 2s

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