Double default timeout to avoid failing tests on slow platforms
Double default timeout to avoid failing tests on slow platforms

Summary:
Sometimes octave tests fail on the ARM build servers due to timeout.
Closes T1053.

Test Plan: Review: Reasoning in T1053.

Reviewers: MaxZ

Reviewed By: MaxZ

Maniphest Tasks: T1053

Differential Revision: https://dev.openmha.org/D370

HoerTech-gGmbH/openMHA,HoerTech-gGmbH/openMHA,HoerTech-gGmbH/openMHA,HoerTech-gGmbH/openMHA,HoerTech-gGmbH/openMHA,HoerTech-gGmbH/openMHA,HoerTech-gGmbH/openMHA,HoerTech-gGmbH/openMHA