Adding 1s time gap between back-to-back calling setDataThrottling API

Modem has restriction that it can not process back-to-back thermal actions.
Adding 1s delay to prevent unexpected errors.

Bug: 181634712
Test: atest VtsHalRadioV1_6TargetTest -- --test-arg com.android.tradefed.testtype.GTest:native-test-flag:"--gtest_filter=*setDataThrottling/0_slot1"
Change-Id: I70a717cbc3a63d5b1abb4be9d3920d0ee3451b14
1 file changed