Add short timeouts to 2 openfst tests.
Add short timeouts to 2 openfst tests.

google/language-resources,googlei18n/language-resources,google/language-resources,googlei18n/language-resources,googlei18n/language-resources,google/language-resources,googlei18n/language-resources,google/language-resources,googlei18n/language-resources,google/language-resources,googlei18n/language-resources,google/language-resources