Remove the code for bazel when reading ReleaseAconfigValueSets.

// The aconfig value set passed to aconfig, derived from RELEASE_VERSION

func (c Config) ReleaseAconfigValueSets() []string {

	// This logic to handle both Soong module name and bazel target is temporary in order to

	// provide backward compatibility where aosp and internal both have the release

	// aconfig value set but can't be updated at the same time to use bazel target

	var valueSets []string

	for _, valueSet := range c.config.productVariables.ReleaseAconfigValueSets {

		value := strings.Split(valueSet, ":")

		valueLen := len(value)

		if valueLen > 2 {

			// This shouldn't happen as this should be either a module name or a bazel target path.

			panic(fmt.Errorf("config file: invalid value for release aconfig value sets: %s", valueSet))

		}

		if valueLen > 0 {

			valueSets = append(valueSets, value[valueLen-1])

		}

	}

	return valueSets

	return c.config.productVariables.ReleaseAconfigValueSets

}

// The flag default permission value passed to aconfig