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

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https://hg.mozilla.org/integration/gaia-central/rev/76795d01c002
Author: Martijn <martijn.martijn@gmail.com>
Desc: Merge pull request #31924 from mwargers/1206164

Bug 1206164 - Increase the time.sleep value to fix the intermittent failure in test_import_contacts_from_sim.py

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https://hg.mozilla.org/integration/gaia-central/rev/3501a4bcb177
Author: Martijn Wargers <mwargers@mozilla.com>
Desc: Bug 1206164 - Increase the time.sleep value to fix the intermittent failure in test_import_contacts_from_sim.py

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https://hg.mozilla.org/integration/gaia-central/rev/2ac5cfd3a7e4
Author: Martijn <martijn.martijn@gmail.com>
Desc: Merge pull request #31923 from mwargers/1205763

Bug 1205763 - Fix failure in test_gallery_handle_valid_image_file.py

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https://hg.mozilla.org/integration/gaia-central/rev/21b6cc57e179
Author: Martijn Wargers <mwargers@mozilla.com>
Desc: Bug 1205763 - Fix failure in test_gallery_handle_valid_image_file.py

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https://hg.mozilla.org/integration/gaia-central/rev/9b9255006e2a
Author: Martijn <martijn.martijn@gmail.com>
Desc: Merge pull request #31913 from mwargers/1206138

Bug 1206138 - Fix failure in test_dialer_add_contact.py

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https://hg.mozilla.org/integration/gaia-central/rev/067789199781
Author: Martijn Wargers <mwargers@mozilla.com>
Desc: Bug 1206138 - Fix failure in test_dialer_add_contact.py

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "029213d0309168a45f2e79c1f9d35ad05004c9eb", 
+        "git_revision": "da0c5b16f0384298c98f488c96588f1762beb795", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "2bfd2d9cecb2fbcc0179125dbd2c8fb57b5e42b7", 
+    "revision": "76795d01c00291aa082b1c8bbf699f94ee2612e0", 
     "repo_path": "integration/gaia-central"
 }