dashboard: add zenly as builder for ios (Iphone 5C, 7+)
dashboard: add zenly as builder for ios (Iphone 5C, 7+)

Change-Id: Ie1dd5c53ed0b2d207297ee0cd3ba46a111167e30
Reviewed-on: https://go-review.googlesource.com/125815
Reviewed-by: Brad Fitzpatrick <ae9783c0b0efc69cd85ab025ddd17aa44cdc4aa5@golang.org>

golang/build,golang/build,golang/build,golang/build