bionic: linker: add error message if link failed due to previous error

Signed-off-by: Erik Gilling <konkers@android.com>
diff --git a/linker/linker.c b/linker/linker.c
index 789a828..eed9738 100644
--- a/linker/linker.c
+++ b/linker/linker.c
@@ -1085,7 +1085,10 @@
 
     for(si = solist; si != 0; si = si->next){
         if(!strcmp(bname, si->name)) {
-            if(si->flags & FLAG_ERROR) return 0;
+            if(si->flags & FLAG_ERROR) {
+                DL_ERR("%5d '%s' failed to load previously", pid, bname);
+                return NULL;
+            }
             if(si->flags & FLAG_LINKED) return si;
             DL_ERR("OOPS: %5d recursive link to '%s'", pid, si->name);
             return NULL;