goldfish: fix emulator build.

Build stops with autogenerated files which should be ignored.

Change-Id: Ied7c7bfecffba11be2ae8129b96ec94fd7ceb829
Automatic translation import

Change-Id: Ibbe0c75d88783ac24206398f491ef520bd909be9
Automatic translation import

Change-Id: Iaa2485830ac58e268741a6609a8f167c67f1fcbc