fix(extensions): Add extension to untrusted extension flow after inst…

[AdamHavlicek]

…allation #1734 resolves #1734

[null2264]

You probably want to wrap that last bit with else, the untrustedExt thingy, otherwise you'll see duplicated untrusted extension

[AdamHavlicek]

@null2264 Will look into that. thanks for your feedback

You probably want to wrap that last bit with else, the untrustedExt thingy, otherwise you'll see duplicated untrusted extension