Revert cts-known-failures.xml

In ag/2361801, made some mistake for the merge, some extra lines got
removed, revert back

Test: run cts

Change-Id: I0d4ae677a392d9bebff7e28166cab2d0acdb71bc
diff --git a/tools/cts-tradefed/res/config/cts-known-failures.xml b/tools/cts-tradefed/res/config/cts-known-failures.xml
index 6031de5..6cdf1c3 100644
--- a/tools/cts-tradefed/res/config/cts-known-failures.xml
+++ b/tools/cts-tradefed/res/config/cts-known-failures.xml
@@ -22,6 +22,10 @@
     <!-- b/38182235 -->
     <option name="compatibility:exclude-filter" value="CtsLocationTestCases android.location.cts.GnssTtffTests#testTtffWithNetwork" />
 
+    <!-- b/35314835 -->
+    <option name="compatibility:exclude-filter" value="CtsServicesHostTestCases android.server.cts.ActivityManagerPinnedStackTests#testAlwaysFocusablePipActivity" />
+    <option name="compatibility:exclude-filter" value="CtsServicesHostTestCases android.server.cts.ActivityManagerPinnedStackTests#testLaunchIntoPinnedStack" />
+
     <!-- b/17595050 -->
     <option name="compatibility:exclude-filter" value="CtsAccessibilityServiceTestCases android.accessibilityservice.cts.AccessibilityTextTraversalTest#testActionNextAndPreviousAtGranularityPageOverText" />
     <option name="compatibility:exclude-filter" value="CtsAccessibilityServiceTestCases android.accessibilityservice.cts.AccessibilityTextTraversalTest#testActionNextAndPreviousAtGranularityPageOverTextExtend" />