Disable lld for unrecognized --keep-unique flag.

Bug: 77976998
Test: make checkbuild and boot
Change-Id: I4db5ad37e9c126f8b6b0d163a35b772155b19b9b
diff --git a/runtime/Android.bp b/runtime/Android.bp
index 8329b62..b82edd6 100644
--- a/runtime/Android.bp
+++ b/runtime/Android.bp
@@ -243,6 +243,9 @@
         "entrypoints/quick/quick_trampoline_entrypoints.cc",
     ],
 
+    // b/77976998, clang lld does not recognize the --keep-unique flag.
+    use_clang_lld: false,
+
     arch: {
         arm: {
             clang_asflags: ["-no-integrated-as"],