extract_utils: Fix output dex file name generated by vdexExtractor

 - Reflect the changes required by:
   https://github.com/anestisb/vdexExtractor/commit/ff58255706a18c11567df97da484157f832a1df7
 - Also fix JARVDEX file path for deodexing jars

Change-Id: Ief355b0bd9e69a67b552d0bd2060f43adb39fb5f
1 file changed