Add test config for recovery_host_test

Bump the timeout as we see some flakiness in b/170178152. The other
part of the config is copied from the auto-generated config in
out/host/linux-x86/testcases/recovery_host_test/recovery_host_test.config

Bug: 170178152
Test: treehugger
Change-Id: Ia84c90ba6a686c47ecc7d8331c7e8c7cb4b78292