Compilation fails on riscv64

[rbalint]

https://launchpad.net/ubuntu/+source/google-osconfig-agent/20210112.00-0ubuntu1/+build/20816294

https://launchpad.net/ubuntu/+source/google-osconfig-agent/20210112.00-0ubuntu1/+build/20816294/+files/buildlog_ubuntu-hirsute-riscv64.google-osconfig-agent_20210112.00-0ubuntu1_BUILDING.txt.gz

math/bits
go tool compile: exit status 2
unexpected fault address 0xae0000000084a020
fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0xae0000000084a020 pc=0xf20f0]

goroutine 1 [running]:
runtime.throw(0x86a341, 0x5)
	/usr/lib/go-1.15/src/runtime/panic.go:1116 +0x64 fp=0x3fcc0b76b0 sp=0x3fcc0b7688 pc=0x4b204
runtime.sigpanic()

[adjackura]

Briefly taking a look I was unable to find an easy solution, we currently have no customers on this architecture though. Today amd64 is the only architecture we have active customers on and in the future this may expand to arm64.

[rbalint]

ACK, thanks for looking into it.