wifi: remove disable_framework option to pass the stopWifiFramework procedure

Stopping entire framework can cause other essential services to be
stopped. When wifi is stopped, it does not interact with any of the
wifi HAL's.

Bug: 201266536
Bug: 201184673
Test: atest --iterations 10 \
    VtsHalWifiSupplicantV1_0TargetTest \
    VtsHalWifiSupplicantV1_1TargetTest \
    VtsHalWifiSupplicantV1_2TargetTest \
    VtsHalWifiSupplicantV1_3TargetTest \
    VtsHalWifiSupplicantV1_4TargetTest \
    VtsHalWifiSupplicantP2pV1_0TargetTest \
    VtsHalWifiSupplicantP2pV1_2TargetTest \
    VtsHalWifiSupplicantP2pV1_4TargetTest
Change-Id: Ia4a38c2e942681f323cf76941713c429e14870cc