Fix STS Window Manager test module

Bug: 226143240
Test: sts-dynamic-incremental -m CtsWindowManagerDeviceTestCases
Change-Id: I2b55d1ad237851fadbeb2057cd543304e693685e
diff --git a/tests/framework/base/windowmanager/appBackLegacy/Android.bp b/tests/framework/base/windowmanager/appBackLegacy/Android.bp
index e6ac013..b85bb61 100644
--- a/tests/framework/base/windowmanager/appBackLegacy/Android.bp
+++ b/tests/framework/base/windowmanager/appBackLegacy/Android.bp
@@ -28,6 +28,7 @@
     // Tag this module as a cts test artifact
     test_suites: [
         "cts",
+        "sts",
         "general-tests",
     ],
 }
diff --git a/tests/framework/base/windowmanager/jetpack/SecondApp/Android.bp b/tests/framework/base/windowmanager/jetpack/SecondApp/Android.bp
index e37a713..39e3a41 100644
--- a/tests/framework/base/windowmanager/jetpack/SecondApp/Android.bp
+++ b/tests/framework/base/windowmanager/jetpack/SecondApp/Android.bp
@@ -30,6 +30,7 @@
 
     test_suites: [
         "cts",
+        "sts",
         "general-tests",
     ],