um: let signal_delivered() do SIGTRAP on singlestepping into handler
authorAl Viro <viro@zeniv.linux.org.uk>
Thu, 6 Sep 2012 17:39:47 +0000 (13:39 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Thu, 20 Sep 2012 13:53:01 +0000 (09:53 -0400)
... rather than duplicating that in sigframe setup code (and doing that
inconsistently, at that)

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

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