rgw: fix reload on non Debian systems. #6482
Merged
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When using reload in non-debian systems, /bin/sh's kill is used to send the HUP signal to the radosgw process.
This kill version doesn't understand -SIGHUP as a valid signal, using -HUP does work.
Fix: #13709
Backport: hammer
Signed-off-by: Hervé Rousseau hroussea@cern.ch