Remove all jdk8 prebuilts except for tools.jar and license files am: 766270df9e

Original change: https://android-review.googlesource.com/c/platform/prebuilts/jdk/jdk8/+/1503598

Change-Id: I550716d56b30ab203c6ddae141d2678400c1b878
tree: f043f0d35a705f3121cbd59d9a48336d8eef41ae
  1. darwin-x86/
  2. linux-x86/