Update release config for Fennec-31.0b8-build1

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branch : production
Added tag FENNEC_31_0b8_BUILD1, FENNEC_31_0b8_RELEASE for changeset 6701985dc6ff

--HG--
branch : production
Update release config for Firefox-31.0b8-build1

--HG--
branch : production
Added tag FIREFOX_31_0b8_BUILD1, FIREFOX_31_0b8_RELEASE for changeset f7c74188e83a

--HG--
branch : production