fix conditional blocks, group echo and exit together
fix conditional blocks, group echo and exit together

otherwise, the 'exit 1' gets executed whenever the test (which ...) returns 'true'

Signed-off-by: Gui Iribarren <d6a7af134530254f6dae4886d160be8e6c6891c9@altermundi.net>

bauerj/electrumx-installer