Fix #880. Downgrade conductor to 2.1.2 for now

app/build.gradle

@@ -194,7 +194,7 @@ dependencies {
     compile 'com.nightlynexus.viewstatepageradapter:viewstatepageradapter:1.0.4'
 
     // Conductor
-    compile "com.bluelinelabs:conductor:2.1.3"
+    compile "com.bluelinelabs:conductor:2.1.2"
     compile 'com.github.inorichi:conductor-support-preference:9e36460'
 
     // RxBindings

app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsBackupController.kt

@@ -97,7 +97,7 @@ class SettingsBackupController : SettingsController() {
                 entriesRes = arrayOf(R.string.update_never, R.string.update_6hour,
                         R.string.update_12hour, R.string.update_24hour,
                         R.string.update_48hour, R.string.update_weekly)
-                entryValues = arrayOf("0", "6", "12", "24", "168")
+                entryValues = arrayOf("0", "6", "12", "24", "48", "168")
                 defaultValue = "0"
                 summary = "%s"