debuginfod test: assert curl & rpm2cpio during test prologue

On debian & ubuntu hosts, rpm2cpio is not available by default,
and heck, curl might not be either.  Check for both these programs
during tests/run-debuginfod-find.sh startup, else exit-77 (skip).

Signed-off-by: Frank Ch. Eigler <fche@redhat.com>
1 file changed