Fix api fingerprinting with apex.

Test: b build adbd and tzdata and verify target sdk version is correct

Bug: 277921995
Change-Id: I05a98fcb628f2a1d83358fe79f19c58010f05430
diff --git a/android/bazel_handler.go b/android/bazel_handler.go
index ade2c49..9c273d9 100644
--- a/android/bazel_handler.go
+++ b/android/bazel_handler.go
@@ -63,6 +63,8 @@
 		"LLVM_NEXT",
 		"ALLOW_UNKNOWN_WARNING_OPTION",
 
+		"UNBUNDLED_BUILD_TARGET_SDK_WITH_API_FINGERPRINT",
+
 		// Overrides the version in the apex_manifest.json. The version is unique for
 		// each branch (internal, aosp, mainline releases, dessert releases).  This
 		// enables modules built on an older branch to be installed against a newer