Bumping gaia.json for 2 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-1_3/rev/43a87e9c7d71
Author: Ryan VanderMeulen <rvandermeulen@mozilla.com>
Desc: Merge pull request #18172 from jaoo/991628-v1.3

[v1.3] Bug 991628 - [Settings][OMA CP] Not possible to select an APN received via OMA CP message if there is already one with the same name

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https://hg.mozilla.org/integration/gaia-1_3/rev/e01702a152fa
Author: Jose Antonio Olivera Ortega <josea.olivera@gmail.com>
Desc: Bug 991628 - [Settings][OMA CP] Not possible to select an APN received via OMA CP message if there is already one with the same name
Bumping manifests a=b2g-bump