Make sessionId() public

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/auth/data/Credentials.kt

@@ -58,6 +58,7 @@ data class Credentials(
         @Json(name = "well_known") val discoveryInformation: DiscoveryInformation? = null
 )
 
-internal fun Credentials.sessionId(): String {
+//Changed for Circles
+fun Credentials.sessionId(): String {
     return (if (deviceId.isBlank()) userId else "$userId|$deviceId").md5()
 }