seamonkey: update to 2.29

SeaMonkey was updated to version 2.29 (bmo#894370)

It is based on Gecko 32.0 including all security fixes outlined here
https://www.mozilla.org/security/known-vulnerabilities/

Fixed bugs
bnc#896624
Firefox/Seamonkey fails to build on i586 on 13.1 and above
Selected Binaries
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