Bumping gaia.json for 2 gaia-central revision(s)

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https://hg.mozilla.org/integration/gaia-central/rev/e058698d538b
Author: Fernando Rodríguez Sela <frsela@tid.es>
Desc: Merge pull request #11318 from frsela/STK/Bug817954

Bug 817954 - B2G STKUI: Add suport for Timer Managerment, r=timdream

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https://hg.mozilla.org/integration/gaia-central/rev/f44f82215188
Author: Fernando Rodriguez Sela <frsela@tid.es>
Desc: STK: Added support for STK_CMD_TIMER_MANAGEMENT