Move CF only tests to CF test mapping suite

This change doesn't modify presubmit coverage, the tests will still
run in the lab as test mapping suite, just on a different ATP test       
config that dedicated to tests can only run on CF (not aosp_cf), on
git_main branch.

Bug: 300519349
Change-Id: Iec8d09c63db3e0e74b2748198fb5dd4536dfbe31
Test: atest presubmit check
diff --git a/packages/SystemUI/TEST_MAPPING b/packages/SystemUI/TEST_MAPPING
index cb9e9ee..af6fa86 100644
--- a/packages/SystemUI/TEST_MAPPING
+++ b/packages/SystemUI/TEST_MAPPING
@@ -43,7 +43,9 @@
         {
           "exclude-annotation": "android.platform.test.annotations.Postsubmit"
         }
-      ]
+      ],
+      // The test doesn't run on AOSP Cuttlefish
+      "keywords": ["internal"]
     },
     {
       // TODO(b/251476085): Consider merging with SystemUIGoogleScreenshotTests (in U+)
@@ -55,7 +57,9 @@
         {
           "exclude-annotation": "androidx.test.filters.FlakyTest"
         }
-      ]
+      ],
+      // The test doesn't run on AOSP Cuttlefish
+      "keywords": ["internal"]
     },
     {
       // Permission indicators
@@ -112,10 +116,8 @@
           "include-filter": "android.permissionui.cts.CameraMicIndicatorsPermissionTest"
         }
       ]
-    }
-  ],
-  "postsubmit": [
-   {
+    },
+    {
       "name": "SystemUIGoogleScreenshotTests",
       "options": [
         {