Bypass depth checks (monitor-enter/exit)

According to bug 61916, monitor-enter and monitor-exit depth checks cause several valid apps to not run (like Whatsapp). Commented out the corresponding code to reduce the harshness of dex2oat

Bug: https://code.google.com/p/android/issues/detail?id=61916

Signed-off-by: Suyash Srijan (suyashsrijan@outlook.com)