Add LDFLAGS to fix bot failure

a CI bot is failing with my manual $(LD) invocations,
I see another test invoking ld like this which also
passes $LDFLAGS, let's see if that does it.

Author: jasonmolenda

lldb/test/API/macosx/no-nlist-memory-module/Makefile

@@ -9,11 +9,11 @@ include Makefile.rules
 build-libno-nlists: no-nlists.c no-nlist-sect.s
 	$(CC) $(CFLAGS) -c -o no-nlists.o $(<D)/no-nlists.c
 	$(CC) $(CFLAGS) -c -o no-nlist-sect.o $(<D)/no-nlist-sect.s
-	$(LD) -dynamiclib -o libno-nlists.dylib no-nlists.o no-nlist-sect.o -install_name "@executable_path/libno-nlists.dylib"
+	$(LD) $(LDFLAGS) -dynamiclib -o libno-nlists.dylib no-nlists.o no-nlist-sect.o -install_name "@executable_path/libno-nlists.dylib"
 
 build-libhas-nlists: has-nlists.c
 	$(CC) $(CFLAGS) -c -o has-nlists.o $(<D)/has-nlists.c
-	$(LD) -dynamiclib -o libhas-nlists.dylib has-nlists.o  -install_name "@executable_path/libhas-nlists.dylib"
+	$(LD) $(LDFLAGS) -dynamiclib -o libhas-nlists.dylib has-nlists.o  -install_name "@executable_path/libhas-nlists.dylib"
 
 clean::
 	rm -rf *.o *.dylib a.out *.dSYM