Automated checkin: version bump for fennec 24.0b6 release. DONTBUILD CLOSED TREE a=release

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branch : MOBILE240b6_2013082616_RELBRANCH
Added FENNEC_24_0b6_RELEASE FENNEC_24_0b6_BUILD1 tag(s) for changeset a1b8988d564a. DONTBUILD CLOSED TREE a=release

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branch : MOBILE240b6_2013082616_RELBRANCH