GenTx fails silently if wrong keyname

[faboweb]

Summary of Bug

The command will fail with exit code 1 but no error.

Steps to Reproduce

gaiacli keys add abc_key ...
gaiad init ...
gaiad gentx --name xyz_key ...

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[alexanderbez]

Which command exactly @faboweb? You have three listed there. I think we know init is broken. Anything wrong with keys?

[alessio]

Addressed in my PR