Bumping gaia.json for 4 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-1_4/rev/6f10f1c3af14
Author: Ryan VanderMeulen <rvandermeulen@mozilla.com>
Desc: Merge pull request #19269 from crh0716/1010394_v1.4

Bug 1010394 - Refresh the items when entering the carrier panel

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https://hg.mozilla.org/integration/gaia-1_4/rev/52eaa4502e7c
Author: Arthur Chen <crh0716@gmail.com>
Desc: Bug 1010394 - Refresh the items when entering the carrier panel

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https://hg.mozilla.org/integration/gaia-1_4/rev/62988af31470
Author: Ryan VanderMeulen <rvandermeulen@mozilla.com>
Desc: Merge pull request #19237 from frsela/STK/Bug1009188_v1.4

Bug 1009188 - [STK] No help info required (code 13) terminal response is sent back when we click on Help button from the GET INKEY prompt

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https://hg.mozilla.org/integration/gaia-1_4/rev/fcac2a958ae3
Author: Fernando Rodriguez Sela <frsela@tid.es>
Desc: Bug 1009188 - [STK] No help info required (code 13) terminal response is sent back when we click on Help button from the GET INKEY prompt
Bumping manifests a=b2g-bump