Update SELinux error

Test: SELinuxUncheckedDenialBootTest
Bug: 270080469
Change-Id: Iae618c0bda9e787db8db5f64cd2d2d5ffc86c0d8
diff --git a/tracking_denials/bug_map b/tracking_denials/bug_map
index 402fc20..d2ece11 100644
--- a/tracking_denials/bug_map
+++ b/tracking_denials/bug_map
@@ -1,3 +1,4 @@
+cbd vendor_modem_prop property_service b/270080469
 derive_sdk mediaprovider_app dir b/264600240
 dump_pixel_metrics sysfs file b/268147280
 dump_stm sysfs_spi dir b/268147400