Fix GN conflict

Author: mkardous-silabs

examples/platform/silabs/provision/BUILD.gn

@@ -52,8 +52,13 @@ source_set("storage") {
       [ "${chip_root}/src/platform/silabs/provision:provision-headers" ]
 
   if (sl_enable_test_event_trigger) {
-    public_configs = [
-      "${chip_root}/examples/platform/silabs/efr32:test-event-trigger-config",
-    ]
+    # Temporary workaround since we have duplicated configurations
+    if (wifi_soc) {
+      public_configs = [ "${chip_root}/examples/platform/silabs/SiWx917:test-event-trigger-config" ]
+    } else {
+      public_configs = [
+        "${chip_root}/examples/platform/silabs/efr32:test-event-trigger-config",
+      ]
+    }
   }
 }