biosnoop.bt: use block tracepoints #4

Job	Run time
clang-format	0s
build_test (LLVM 10 Debug, Debug, .#bpftrace-llvm10, probe.kprobe_offset_fail_size,usdt.usdt prob...	10m 8s
build_test (LLVM 10 Release, Release, .#bpftrace-llvm10, probe.kprobe_offset_fail_size,usdt.usdt ...	8m 51s
build_test (LLVM 10 Clang Debug, Debug, .#bpftrace-llvm10, clang, clang++, probe.kprobe_offset_fa...	10m 17s
build_test (LLVM 11 Debug, Debug, .#bpftrace-llvm11, probe.kprobe_offset_fail_size,usdt.usdt prob...	10m 9s
build_test (LLVM 11 Release, Release, .#bpftrace-llvm11, probe.kprobe_offset_fail_size,usdt.usdt ...	9m 1s
build_test (LLVM 12 Release, Release, .#bpftrace-llvm12, probe.kprobe_offset_fail_size,usdt.usdt ...	9m 13s
build_test (LLVM 13 Release, Release, .#bpftrace-llvm13, probe.kprobe_offset_fail_size,usdt.usdt ...	9m 2s
build_test (LLVM 14 Release, Release, .#bpftrace-llvm14, probe.kprobe_offset_fail_size,usdt.usdt ...	9m 3s
build_test (LLVM 15 Release, Release, .#bpftrace-llvm15, probe.kprobe_offset_fail_size,usdt.usdt ...	8m 45s
build_test (LLVM 16 Release, Release, .#bpftrace-llvm16, probe.kprobe_offset_fail_size,usdt.usdt ...	8m 54s
build_test (Memleak test (LLVM 11 Debug), Debug, .#bpftrace-llvm11, 1, 0)	4m 59s
build_test (Memleak test (LLVM 11 Release), Release, .#bpftrace-llvm11, 1, 0)	4m 15s
irc	0s
	1h 42m 37s

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