Exit on error in kadmind kprop child

Exit on error in kadmind kprop child

pull up r25433 from trunk

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 r25433 | ghudson | 2011-11-04 01:53:23 -0400 (Fri, 04 Nov 2011) | 9 lines

 ticket: 7000
 subject: Exit on error in kadmind kprop child
 target_version: 1.10
 tags: pullup

 When we fork from kadmind to dump the database and kprop to an iprop
 slave, if we encounter an error in the child process we should exit
 rather than returning to the main loop.

ticket: 7008
version_fixed: 1.9.3
status: resolved

git-svn-id: svn://anonsvn.mit.edu/krb5/branches/krb5-1-9@25460 dc483132-0cff-0310-8789-dd5450dbe970