Vold should still create obb / data dirs for sdcardfs device

Otherwise, zygote can't find those dirs and bind mount them.

Bug: 176959830
Test: atest AdoptableHostTest
Change-Id: Ib8a7616f8e248fed244d4f23d3ae36b1419a732d
diff --git a/VolumeManager.cpp b/VolumeManager.cpp
index 714122d..5dc0d9a 100644
--- a/VolumeManager.cpp
+++ b/VolumeManager.cpp
@@ -985,11 +985,6 @@
 }
 
 int VolumeManager::ensureAppDirsCreated(const std::vector<std::string>& paths, int32_t appUid) {
-    if (IsSdcardfsUsed()) {
-        // sdcardfs magically does this for us
-        return OK;
-    }
-
     int size = paths.size();
     for (int i = 0; i < size; i++) {
         int result = setupAppDir(paths[i], appUid, false /* fixupExistingOnly */,