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

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https://hg.mozilla.org/integration/gaia-1_4/rev/c49e6bd68c74
Author: Ryan VanderMeulen <rvandermeulen@mozilla.com>
Desc: Merge pull request #20887 from gmarty/Bug-1014918-No-operator-shown-when-SIM-has-PIN-v1.4

Bug 1014918 - [FTU][Sim Manager][Flame] 'No operator' is shown when a SIM has PIN

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https://hg.mozilla.org/integration/gaia-1_4/rev/b7b6f3e5c841
Author: Guillaume Marty <edo999@gmail.com>
Desc: Bug 1014918 - [FTU][Sim Manager][Flame] 'No operator' is shown when a SIM has PIN
Bumping manifests a=b2g-bump