Update multidex tools.

Update up to dalvik master commit: 7fd86ebf6ea41f8e367866f127a593bad849a8cb
Includes:
- Force dx compilation target to java 6.
- Make a better detection of index limit in multidex.
- Split multicatch so they have different handlers.
- Return the correct error code in multi-thread mode
- Keep all annotation in main dex.
- Transform incorrect invokevirtual ops to invokedirect.

Change-Id: I0f6033475e76abee918918e5b47972abbb701d16
3 files changed