tests: Restore stubs and spies after each test completes
tests: Restore stubs and spies after each test completes

Signed-off-by: Bob Wombat Hogg <97063fc595450195fbaed2233c1812555157f2be@sugarcrm.com>

yvan33/ventana,sugarcrm/ventana,rhoggSugarcrm/ventana