Bumping gaia.json for 6 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/be27c4feef0d
Author: RickyChien <RickyChien@users.noreply.github.com>
Desc: Merge pull request #25077 from RickyChien/bug-969215

Bug 969215 - Execute |make| should only build specific apps we modified r=@cctuan

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https://hg.mozilla.org/integration/gaia-central/rev/d64623d55488
Author: Yuren Ju <yurenju@gmail.com>
Desc: Bug 969215 - Execute |make| should only build specific apps we modified

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https://hg.mozilla.org/integration/gaia-central/rev/2678f4e8d9ff
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #25387 from KevinGrandon/bug_1087123_text_selection_dialog_casing

Bug 1087123 - Change TextSelectionDialogRoot casing to match code standards

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https://hg.mozilla.org/integration/gaia-central/rev/a5b1a1facbae
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 1087123 - Change TextSelectionDialogRoot casing to match code standards r=gduan

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https://hg.mozilla.org/integration/gaia-central/rev/9e1546f8d272
Author: Min-Zhong "John" Lu <jlu@mozilla.com>
Desc: Merge pull request #25359 from mnjul/bug_1085496_lckscr_sim_title_overlap

Bug 1085496 - Fix Lockscreen "SIM X Carrier" text overlapping by using margin instead of fixed width. r=gweng

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https://hg.mozilla.org/integration/gaia-central/rev/7e6767dc5a34
Author: John Lu [:mnjul] <jlu@mozilla.com>
Desc: Bug 1085496 - Fix Lockscreen "SIM X Carrier" text overlapping by using margin instead of fixed width
Bumping manifests a=b2g-bump