Flip crop borders and orientation toggles

(cherry picked from commit 6222b47a4f518a7c92631aa6962b42624f41ac4b)

# Conflicts:
#	app/src/main/res/layout/reader_activity.xml

app/src/main/java/eu/kanade/tachiyomi/util/lang/RxCoroutineBridge.kt

@@ -41,7 +41,7 @@ private suspend fun <T> Observable<T>.awaitOne(): T = suspendCancellableCoroutin
                 }
 
                 override fun onError(e: Throwable) {
-                    /*
+                /*
                        * Rx1 observable throws NoSuchElementException if cancellation happened before
                        * element emission. To mitigate this we try to atomically resume continuation with exception:
                        * if resume failed, then we know that continuation successfully cancelled itself