[NFC] Move MTE mode settings to a product variable.

The default list of memtag targets found in
  build/make/target/product/memtag-common.mk

Bug: 280343521
Test: no functional change
Change-Id: I7b2713fa0065f8c0317cc7634eedf6143f7fefec
diff --git a/bpfloader/Android.bp b/bpfloader/Android.bp
index d3428b0..50d373b 100644
--- a/bpfloader/Android.bp
+++ b/bpfloader/Android.bp
@@ -36,7 +36,6 @@
     ],
     sanitize: {
         integer_overflow: true,
-        memtag_heap: true,
     },
 
     header_libs: ["bpf_headers"],