fix: Retry KVM_CREATE_VM on EINTR#5046

zulinx86 merged 2 commits intofirecracker-microvm:mainfirecracker-microvm/firecracker:mainfrom

zulinx86:EINTR_on_KVM_CREATE_VMzulinx86/firecracker:EINTR_on_KVM_CREATE_VMCopy head branch name to clipboard