Bumping gaia.json for 4 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/e58f3b4297d4
Author: Ryan VanderMeulen <ryanvm@gmail.com>
Desc: Merge pull request #24953 from eliperelman/bug-1079700

Bug 1079700 - Correcting errors in performance testing

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https://hg.mozilla.org/integration/gaia-central/rev/34e18affed8e
Author: Eli Perelman <eli@eliperelman.com>
Desc: Bug 1079700 - Correcting errors in performance testing r=hfiguiere

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https://hg.mozilla.org/integration/gaia-central/rev/3fcf0aaa50a9
Author: Douglas Sherk <github@sherk.me>
Desc: Merge pull request #24961 from DouglasSherk/1079440-dialer-multicall-keypad

Bug 1079440 - Fix call indicators overlapping with multiple calls. r=gtorodelvalle

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https://hg.mozilla.org/integration/gaia-central/rev/f58015ce49a9
Author: Doug Sherk <github@sherk.me>
Desc: Bug 1079440 - Fix call indicators overlapping with multiple calls. r=gtorodelvalle
Bumping manifests a=b2g-bump