Revert "Use ld when lld fails"

This reverts commit 29e54f8e75d546dc51db8bd7fc1c625c9647b616.

Bug: 78118944
Reason for revert: This now passed TH boot tests.

Change-Id: I5bcff44a96ade6354b1f3247ebe1f47f3898de96
diff --git a/libmemunreachable/Android.bp b/libmemunreachable/Android.bp
index 619ee34..f872d0f 100644
--- a/libmemunreachable/Android.bp
+++ b/libmemunreachable/Android.bp
@@ -46,12 +46,6 @@
             static_libs: ["libunwind_llvm"],
         },
     },
-
-    // TODO(b/78118944), clang lld link flags do not work with special link
-    // rules for libunwind_llvm yet. Linked aosp_arm-eng image failed to
-    // boot up in the emulator.
-    use_clang_lld: false,
-
     export_include_dirs: ["include"],
     local_include_dirs: ["include"],
 }