Install curl if not present when running script_output with content fetched through HTTP
Packages dependencies are not the same among architectures and although we could consider to have soft-failure for bsc#1193818 it is also reasonable to say that in a minimal system
curl might not be there. Therefore we could just install curl if it is not already installed.
The root cause is how the content of the script is fetched sometimes:
We could force it to be always typed, but as the failing test are running everywhere with different environment conditions, we should not go that way, because we could also find a mistyping issue.
Following jobs are failing due to the issue described:
AC1:: Install curl if it is not installed with a comment explanation before the failing line for both test suites listed above
AC2:: Report in the bug that we added as normal behavior