Bumping gaia.json for 6 gaia revision(s) a=gaia-bump

========

https://hg.mozilla.org/integration/gaia-central/rev/9d7eb000470a
Author: Timothy Guan-tin Chien <timdream@gmail.com>
Desc: Merge pull request #23017 from timdream/keyboard-remove-demo-keyboard

Bug 1055398 - Remove demo-keyboard from eng build, r=rudyl

========

https://hg.mozilla.org/integration/gaia-central/rev/6d93f59cb1ad
Author: Timothy Guan-tin Chien <timdream@gmail.com>
Desc: Bug 1055398 - Remove demo-keyboard from eng build

========

https://hg.mozilla.org/integration/gaia-central/rev/de95a3101ea3
Author: Yuren Ju <yurenju@gmail.com>
Desc: Merge pull request #22774 from yurenju/app-makefile-2

Bug 1029385 - Rewrite app-makefile rule in javascript

========

https://hg.mozilla.org/integration/gaia-central/rev/71a3013157a8
Author: Yuren Ju <yurenju@gmail.com>
Desc: Bug 1029385 - Rewrite app-makefile rule in javascript r=ochameau

========

https://hg.mozilla.org/integration/gaia-central/rev/4269d6dc74a7
Author: Pavel Ivanov <pivanov@mozilla.com>
Desc: Merge pull request #22718 from pivanov/bug-1044274

Bug 1044274 - [Gallery][RTL] gallery image view back button is not RTL

========

https://hg.mozilla.org/integration/gaia-central/rev/272091020f0d
Author: Pavel Ivanov <pivanov@mozilla.com>
Desc: Bug 1044274 - [Gallery][RTL] gallery image view back button is not RTL r=pdahiya

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "c7e7bdbdee500c30a92d862afd6a42298fdfd2c6", 
+    "revision": "9d7eb000470ac5e678a7b77bd2ebed0adb512097", 
     "repo_path": "/integration/gaia-central"
 }