AIDEGen: Sorting the content items in iml file for easier debug

Bug: 140529287
Test: 1. m aidegen;aidegen-dev tradefed -n
      2. Make sure the *.srcjar url contents are sorted in alphabetical
         order.
      3. $ aidegen-dev framework and check with the follows 2 java files.
         Make sure no unresolved symbol existed.
         framework/base/services/core/java/com/android/server/pm/PackageManagerService.java
         and
         framework/base/services/core/java/com/android/server/am/ActivityManagerService.java.

Change-Id: I4bec7b0324f41521ce79dc616e48919f8fe680ec
1 file changed