Automated checkin: version bump for firefox 24.0b10 release. DONTBUILD CLOSED TREE a=release

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branch : GECKO240b10_2013090922_RELBRANCH
Added FIREFOX_24_0b10_RELEASE FIREFOX_24_0b10_BUILD1 tag(s) for changeset 260fcd9e23a3. DONTBUILD CLOSED TREE a=release

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branch : GECKO240b10_2013090922_RELBRANCH