Sync with Fuchsia

[cramertj]

Fuchsia's kernel got a new name, and the Status -> io::Error conversions were moved into the fuchsia_zircon crate.

[cramertj]

I'm not sure what's up with the CI error. Looks unrelated:

Step 9/13 : RUN sh /android/install-sdk.sh
 ---> Running in 1eba3f391ebf
+ mkdir sdk
+ curl https://dl.google.com/android/android-sdk_r24.4.1-linux.tgz
+ tar xzf - -C sdk --strip-components=1
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  311M  100  311M    0     0  22.8M      0  0:00:13  0:00:13 --:--:-- 21.2M
+ filter=platform-tools,android-21
+ filter=platform-tools,android-21,sys-img-armeabi-v7a-android-21
+ ./accept-licenses.sh android - update sdk -a --no-ui --filter platform-tools,android-21,sys-img-armeabi-v7a-android-21
spawn android - update sdk -a --no-ui --filter platform-tools,android-21,sys-img-armeabi-v7a-android-21
SDK Manager repository: manifest cache cleared.
Refresh Sources:
  Fetching https://dl.google.com/android/repository/addons_list-2.xml
  Failed to fetch URL https://dl.google.com/android/repository/addons_list-2.xml, reason: peer not authenticated
  Fetched Add-ons List successfully
  Refresh Sources
  Fetching URL: https://dl.google.com/android/repository/repository-11.xml
  Failed to fetch URL https://dl.google.com/android/repository/repository-11.xml, reason: SSLPeerUnverified peer not authenticated
Refresh Sources:
  Fetching URL: https://dl.google.com/android/repository/repository-11.xml
  Failed to fetch URL https://dl.google.com/android/repository/repository-11.xml, reason: SSLPeerUnverified peer not authenticated
There is nothing to install or update.
+ + android create avd --name arm-21 --target android-21 --abi armeabi-v7a
echo no
Error: Target id is not valid. Use 'android list targets' to get the target ids.
The command '/bin/sh -c sh /android/install-sdk.sh' returned a non-zero code: 1

[carllerche]

A CI fix has been merged to master. Would you mind rebasing when you have a moment? Thanks!

[cramertj]

@carllerche Done.

[cramertj]

Ping @carllerche -- was there anything else you wanted here?

[carllerche]

Nope, just being slow