(trunk, libT) #5432 'on scrape and announce failures, the retry interval is longer than intended' -- fixed.

git-svn-id: svn://svn.transmissionbt.com/Transmission/trunk@14137 f4695dd4-2c0a-0410-b89c-da849a56a58e
tweak previous commit

git-svn-id: svn://svn.transmissionbt.com/Transmission/trunk@14138 f4695dd4-2c0a-0410-b89c-da849a56a58e