[fdt][test] Add integration test for libfdt

Bug: 282928116
Test: atest liblibfdt.integration_test
Change-Id: Ic9a59bf4ee4d925e028e7d2043d648fad93aa85d
diff --git a/TEST_MAPPING b/TEST_MAPPING
index 3217ee1..cc413b4 100644
--- a/TEST_MAPPING
+++ b/TEST_MAPPING
@@ -70,6 +70,9 @@
       "path": "packages/modules/Virtualization/libs/devicemapper"
     },
     {
+      "path": "packages/modules/Virtualization/libs/libfdt"
+    },
+    {
       "path": "packages/modules/Virtualization/libs/vbmeta"
     },
     {