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

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https://hg.mozilla.org/integration/gaia-1_3/rev/6f1e71973c70
Author: Francisco Jordano <arcturus@ardeenelinfierno.com>
Desc: Merge pull request #17288 from arcturus/bug-983777

Bug 983777 - [B2G][Contacts] Tapping the Favorite button on an imported facebook contact will break the Edit Contact button

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https://hg.mozilla.org/integration/gaia-1_3/rev/fd3c4297a053
Author: Ryan VanderMeulen <rvandermeulen@mozilla.com>
Desc: Merge pull request #16745 from julienw/974733-v1.3-sending-sms-activity

Bug 974733 - [Sora][Message]The conversation message display wrong after...

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https://hg.mozilla.org/integration/gaia-1_3/rev/fb26e373087e
Author: Julien Wajsberg <felash@gmail.com>
Desc: Bug 974733 - [Sora][Message] We should not change panels when handling the "sending" event on the window that does not send the message r=schung

When the user presses the "send" button, we set a boolean, so
that when we receive the "sending" event, we know whether we're in the same
window.

(cherry picked from commit a8c1a5ad0936cf5c131afaf2bb5cf6b068e8535d)

Conflicts:
	apps/sms/js/thread_ui.js
	apps/sms/test/unit/thread_ui_test.js
Bumping manifests a=b2g-bump