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

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https://hg.mozilla.org/integration/gaia-central/rev/03b0b395caad
Author: Salvador de la Puente González <neo.salvador@gmail.com>
Desc: Merge pull request #24144 from lodr/bug-1007635-fdn-max

Bug 1007635 - [FDN] There is not any warning message when the maximum number of contacts to be stored in the FDN list is reached
r=jaoo

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https://hg.mozilla.org/integration/gaia-central/rev/4432e8ff3ad0
Author: Salvador de la Puente <salva@unoyunodiez.com>
Desc: Bug 1007635 - [FDN] There is not any warning message when the maximum number of contacts to be stored in the FDN list is reached
Bumping manifests a=b2g-bump