Automated checkin: version bump for fennec 25.0b4 release. DONTBUILD CLOSED TREE a=release

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branch : MOBILE250b4_2013100105_RELBRANCH
Added FENNEC_25_0b4_RELEASE FENNEC_25_0b4_BUILD1 tag(s) for changeset 9449c5e774e0. DONTBUILD CLOSED TREE a=release

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branch : MOBILE250b4_2013100105_RELBRANCH