Bumping gaia.json for 3 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-1_4/rev/ab72352ec030
Author: Fernando Rodriguez Sela <frsela@tid.es>
Desc: Revert "Bug 1004298 - STK PLAY_TONE fails when text is added to the proactive command, r=vingtetun"

This reverts commit dbc1b135fde408bac441c17a3f6b4e3f97e74e12.

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https://hg.mozilla.org/integration/gaia-1_4/rev/914b5bc22071
Author: Fernando Rodríguez Sela <frsela@tid.es>
Desc: Merge pull request #19019 from frsela/STK/Bug1004298_v1.4

Bug 1004298 - STK PLAY_TONE fails when text is added to the proactive command, r=vingtetun

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https://hg.mozilla.org/integration/gaia-1_4/rev/603eecc14e22
Author: Fernando Rodriguez Sela <frsela@tid.es>
Desc: Bug 1004298 - STK PLAY_TONE fails when text is added to the proactive command, r=vingtetun
Bumping manifests a=b2g-bump