show-address cli cmd is not working

[gsk967]

Summary of Bug

show-address is not working with new build

$ ./build/simd tendermint show-address 
Error: open config/priv_validator_key.json: no such file or directory
Usage:
  simd tendermint show-address [flags]

Flags:
  -h, --help   help for show-address

Version

latest master

Steps to Reproduce

make build 
./build/simd tendermint show-address

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