Handle native library deletion in scanPackage

The deletion of native libraries was initially added to
FileInstallArgs.cleanUpResourcesLI() as a way to get rid of old native
libraries during an upgrade, but it runs well after scanPackage unpacks
the new native libraries. scanPackage now removes old libraries before
unpacking the new ones, so we don't need this code anymore.

Bug: 3087739
Change-Id: I54aca830ec34d6440ba22f117d55aa3107bf5b75
diff --git a/services/java/com/android/server/PackageManagerService.java b/services/java/com/android/server/PackageManagerService.java
index 1df583a..9d7c58e 100644
--- a/services/java/com/android/server/PackageManagerService.java
+++ b/services/java/com/android/server/PackageManagerService.java
@@ -5156,9 +5156,6 @@
                     // we don't consider this to be a failure of the core package deletion
                 }
             }
-            if (libraryPath != null) {
-                NativeLibraryHelper.removeNativeBinariesLI(libraryPath);
-            }
         }
 
         private boolean setPermissions() {