Automated checkin: version bump for firefox 26.0b10 release. DONTBUILD CLOSED TREE a=release

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branch : GECKO260b10_2013120220_RELBRANCH
Added FIREFOX_26_0b10_RELEASE FIREFOX_26_0b10_BUILD1 tag(s) for changeset f8d0c1b35b42. DONTBUILD CLOSED TREE a=release

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branch : GECKO260b10_2013120220_RELBRANCH