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

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https://hg.mozilla.org/integration/gaia-central/rev/101abd716d8f
Author: Anthony Ricaud <anthony@ricaud.me>
Desc: Merge pull request #12462 from dwi2/bug911010

Bug 911010 - [B2G][Helix][dialer][tongxiao]The emergency call Interface ... r=rik

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https://hg.mozilla.org/integration/gaia-central/rev/a8d55c8de978
Author: tzhuang <tzhuang@mozilla.com>
Desc: Bug 911010 - [B2G][Helix][dialer][tongxiao]The emergency call Interface is wrong

b2g/config/gaia.json

@@ -1,4 +1,4 @@
 {
-    "revision": "0a9faa02c8776739c6792f46691e4bdc634f973e", 
+    "revision": "101abd716d8f0fdefac1693cf0f9738185aa0b3f", 
     "repo_path": "/integration/gaia-central"
 }