Workaround for glitchy keyboard layout on iOS 8

[diegosanchezr]

This fixes the following issue:

System keyboard, iOS 8 device. Predictive tab disabled.
Switching text/photo causes a wrong layout in the keyboard/photo-gallery (it's misplaced up or down)

[codecov-io]

Current coverage is 64.16%

Merging #96 into dev will decrease coverage by -0.07% as of 2a45288

@@              dev     #96   diff @@
=====================================
  Files          59      59       
  Stmts        3078    3084     +6
  Branches        0       0       
  Methods         0       0       
=====================================
+ Hit          1977    1979     +2
  Partial         0       0       
- Missed       1101    1105     +4

Review entire Coverage Diff as of 2a45288

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