Revert "Revert "Revert "Set global default to use lld."""

This reverts commit da8febf39cbd910e3c6af1de76d50e4f60d71d66.

Bug: http://b/73768157
Reason for revert: breaks several bionic/debuggerd/libunwind_stack gtests

Change-Id: I161cf85cf352b80644524fd4bb70ff7c75fbc1d0
diff --git a/core/soong_config.mk b/core/soong_config.mk
index 54ad783..4d502ec 100644
--- a/core/soong_config.mk
+++ b/core/soong_config.mk
@@ -101,7 +101,7 @@
 $(call add_json_list, CFIIncludePaths,                   $(CFI_INCLUDE_PATHS) $(PRODUCT_CFI_INCLUDE_PATHS))
 $(call add_json_list, IntegerOverflowExcludePaths,       $(INTEGER_OVERFLOW_EXCLUDE_PATHS) $(PRODUCT_INTEGER_OVERFLOW_EXCLUDE_PATHS))
 
-$(call add_json_bool, UseClangLld,                       $(call invert_bool,$(filter 0 false,$(USE_CLANG_LLD))))
+$(call add_json_bool, UseClangLld,                       $(filter 1 true,$(USE_CLANG_LLD)))
 $(call add_json_bool, ClangTidy,                         $(filter 1 true,$(WITH_TIDY)))
 $(call add_json_str,  TidyChecks,                        $(WITH_TIDY_CHECKS))