Revert "[soong] Add memtag-stack sanitizer, switch to linker-gen..."

Revert submission 2096883-memtag-stack

Reason for revert: b/244454542
Reverted Changes:
I7fee03d90:memtag_stack tests.
I52d2318c8:[soong] Add memtag-stack sanitizer, switch to link...

Change-Id: I3967151d98514fa07f66804aa8ff403df3962fa3

cc/sanitize_test.go

@@ -344,13 +344,19 @@ func (t MemtagNoteType) str() string {
 
 func checkHasMemtagNote(t *testing.T, m android.TestingModule, expected MemtagNoteType) {
 	t.Helper()
+	note_async := "note_memtag_heap_async"
+	note_sync := "note_memtag_heap_sync"
 
 	found := None
-	ldFlags := m.Rule("ld").Args["ldFlags"]
-	if strings.Contains(ldFlags, "-fsanitize-memtag-mode=async") {
-		found = Async
-	} else if strings.Contains(ldFlags, "-fsanitize-memtag-mode=sync") {
-		found = Sync
+	implicits := m.Rule("ld").Implicits
+	for _, lib := range implicits {
+		if strings.Contains(lib.Rel(), note_async) {
+			found = Async
+			break
+		} else if strings.Contains(lib.Rel(), note_sync) {
+			found = Sync
+			break
+		}
 	}
 
 	if found != expected {