Raise timeout in createDeleteCreate tests.

Bug: 176547697
Bug: 179442719
Change-Id: I6abf52898bc120d68e866f54e37e65110317e14c
(cherry picked from commit 679adb4c94b61b8601b6bb617b8410bf8d7c474e)
diff --git a/hostsidetests/scopedstorage/device/src/android/scopedstorage/cts/device/ScopedStorageDeviceTest.java b/hostsidetests/scopedstorage/device/src/android/scopedstorage/cts/device/ScopedStorageDeviceTest.java
index 81d40d2..922cbf4 100644
--- a/hostsidetests/scopedstorage/device/src/android/scopedstorage/cts/device/ScopedStorageDeviceTest.java
+++ b/hostsidetests/scopedstorage/device/src/android/scopedstorage/cts/device/ScopedStorageDeviceTest.java
@@ -1131,13 +1131,16 @@
     private void createDeleteCreate(File create, File delete) throws Exception {
         try {
             assertThat(create.createNewFile()).isTrue();
-            Thread.sleep(5);
+            // Wait for the kernel to update the dentry cache.
+            Thread.sleep(100);
 
             assertThat(delete.delete()).isTrue();
-            Thread.sleep(5);
+            // Wait for the kernel to clean up the dentry cache.
+            Thread.sleep(100);
 
             assertThat(create.createNewFile()).isTrue();
-            Thread.sleep(5);
+            // Wait for the kernel to update the dentry cache.
+            Thread.sleep(100);
         } finally {
             create.delete();
             delete.delete();