Fix broken and flaky VTS tests nvResetConfig takes some time to reset the modem, causing subsequent tests to fail with a timeout since the modem is unavailabe. Add a timeout after nvResetConfig to allow the modem to be up again before running the next test. Bug: 259674407 Test: atest VtsHalRadioTargetTest (cherry picked from commit ddaea2e5a4cca53319a3cb61974c03fc32b50930) (cherry picked from https://android-review.googlesource.com/q/commit:7f3bd1792f35bc9319a6daea9ff22796df9a8220) Merged-In: Ic7188f9d8ccfcd90d844b45e3b370a3be3c515d6 Change-Id: Ic7188f9d8ccfcd90d844b45e3b370a3be3c515d6