Decrease stack size to 24k (from 32k)

Allow-unstable-test: true
PR-repos: pmdk@PR-38:4
Cancel-prev-build: false

Signed-off-by: Gromadzki, Tomasz <tomasz.gromadzki@intel.com>

src/tests/ftest/util/server_utils_params.py

@@ -495,7 +495,7 @@ def __init__(self, base_namespace, index, provider=None, max_storage_tiers=MAX_S
  "DAOS_MD_CAP=1024",
  "DAOS_SCHED_WATCHDOG_ALL=1",
  "DD_MASK=mgmt,io,md,epc,rebuild",
- "ABT_THREAD_STACKSIZE=32768",
+ "ABT_THREAD_STACKSIZE=24576",
  "PMEMOBJ_CONF=sds.at_create=0",
  ]
  default_env_vars.extend(self.REQUIRED_ENV_VARS["common"])