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

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https://hg.mozilla.org/integration/gaia-central/rev/5a6dac50cb38
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #24907 from KevinGrandon/bug_1079525_shb_lockscreen_power_menu

Bug 1079525 - [System][SHB] Do not offset dialog when software buttons enabled on lockscreen

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https://hg.mozilla.org/integration/gaia-central/rev/955a9fc51d67
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 1079525 - [System][SHB] Do not offset dialog when software buttons enabled on lockscreen

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https://hg.mozilla.org/integration/gaia-central/rev/dcb9da8648ab
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #24500 from KevinGrandon/bug_971480_systemv2_cost_control

Bug 971480 - [System2] Instantiable CostControl

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https://hg.mozilla.org/integration/gaia-central/rev/c9f7df5ddc87
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 971480 - [System2] Instantiable CostControl r=alive

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https://hg.mozilla.org/integration/gaia-central/rev/0a1362c6f186
Author: Jose M. Cantera <jmcanterafonseca@gmail.com>
Desc: Merge pull request #24938 from jmcanterafonseca/fix_fb_close_app

Bug 1073684 - [Contacts] Closing contact app during facebook contact rem...

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https://hg.mozilla.org/integration/gaia-central/rev/edbdff20eef6
Author: Jose M. Cantera <jmcanterafonseca@gmail.com>
Desc: Bug 1073684 - [Contacts] Closing contact app during facebook contact removal causes contacts not removed turn into regular contacts
Bumping manifests a=b2g-bump