ti_config_fragments: v8_android: disable CONFIG_DEVPORT

This is required by cts testDevPortSane defined in [1].

This fixes the following cts test: Module: CtsPermissionTestCases Test: android.permission.cts.FileSystemPermissionTest#testDevPortSane

[1] https://android.googlesource.com/platform/cts/+/master/tests/tests/permission/src/android/permission/cts/FileSystemPermissionTest.java#247

Signed-off-by: Safae Ouajih souajih@baylibre.com