Set private link capability to unknown type when it is not retrieved

The CapabilityBooleanType.fromBooleanValue set it to FALSE when the capability is not retrieved. We don't want this for this case. Probably neither for the rest, but changing that now would need deeper testing

Author: abelgardep

owncloudComLibrary/src/main/java/com/owncloud/android/lib/resources/status/responses/CapabilityResponse.kt

@@ -69,7 +69,7 @@ data class CapabilityResponse(
         filesBigFileChunking = CapabilityBooleanType.fromBooleanValue(capabilities?.fileCapabilities?.bigfilechunking),
         filesUndelete = CapabilityBooleanType.fromBooleanValue(capabilities?.fileCapabilities?.undelete),
         filesVersioning = CapabilityBooleanType.fromBooleanValue(capabilities?.fileCapabilities?.versioning),
-        filesPrivateLinks = CapabilityBooleanType.fromBooleanValue(capabilities?.fileCapabilities?.privateLinks),
+        filesPrivateLinks = capabilities?.fileCapabilities?.privateLinks?.let { CapabilityBooleanType.fromBooleanValue(it) } ?: CapabilityBooleanType.UNKNOWN,
         filesAppProviders = capabilities?.fileCapabilities?.appProviders?.map { it.toOCISProvider() },
         filesSharingFederationIncoming = CapabilityBooleanType.fromBooleanValue(capabilities?.fileSharingCapabilities?.fileSharingFederation?.incoming),
         filesSharingFederationOutgoing = CapabilityBooleanType.fromBooleanValue(capabilities?.fileSharingCapabilities?.fileSharingFederation?.outgoing),