Remove unnecessary calls to LinkedList::clear()

(cherry picked from commit 608217e1674d8fd8b334fe18c753b6c4638ed783)

Change-Id: I031359d79b2e77977ace197ef410e41539dc0ce6
diff --git a/linker/linker.cpp b/linker/linker.cpp
index 6aba394..9a58103 100644
--- a/linker/linker.cpp
+++ b/linker/linker.cpp
@@ -657,8 +657,6 @@
 
     if (result != nullptr) {
       *found = current_soinfo;
-      visit_list.clear();
-      visited.clear();
       return result;
     }
     visited.push_back(current_soinfo);
@@ -668,8 +666,6 @@
     });
   }
 
-  visit_list.clear();
-  visited.clear();
   return nullptr;
 }