Set IOS_BUNDLE_ID in recipes.

Instead of hard coding to com.google.dm, which will only work for Test
bots, set it in the environment when we know which bundle we're using.

CQ_INCLUDE_TRYBOTS=skia.primary:Test-iOS-Clang-iPadMini4-GPU-GX6450-arm-Release,Perf-iOS-Clang-iPadMini4-GPU-GX6450-arm-Debug

Change-Id: I43a0c832ff70e3b3c9bb987173784f4b6b992403
Reviewed-on: https://skia-review.googlesource.com/8076
Commit-Queue: Mike Klein <mtklein@chromium.org>
Reviewed-by: Mike Klein <mtklein@chromium.org>
5 files changed