Perf: Adjust the bg task slack

Adjust BG task timer slack for Audio
performance issues.

Propagation of https://gerrit.mot.com/#/c/1413992/

Change-Id: Id24756fbfb7713571ca850f03d7fd2e3eb5da63e
Reviewed-on: https://gerrit.mot.com/2358430
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Hujun Liao <liaohj@motorola.com>
Reviewed-by: Nelson Guedes Paulo Junior <npaulo@motorola.com>
Reviewed-by: Monica Mabuchi <monicam@motorola.com>
Reviewed-by: Fabio Gomes de Souza <fabiogos@motorola.com>
Submit-Approved: Jira Key
Signed-off-by: Richard Raya <rdxzv.dev@gmail.com>

libprocessgroup/profiles/task_profiles.json

@@ -676,7 +676,7 @@
           "Name": "SetTimerSlack",
           "Params":
           {
-            "Slack": "40000000"
+            "Slack": "10000000"
           }
         }
       ]