Modify onHostEndpointDisconnected to always return OK

Update the default HAL to reflect the API definition, which says that
the HAL should silently ignore incorrect values.

Bug: 233853737
Bug: 241339296
Test: Compile only
Change-Id: Iae541e29706dddc6c9acb0563a2b484b75b549b5
(cherry picked from commit bb1d8bfc93cab1973d017012d06556321662d710)
1 file changed