Add gdb-8.2.

Bug: http://b/62547070
Test: N/A
Change-Id: I30b3c9fd63e15a31e7d2d7d2cb59e9eddc77addf
12152 files changed
tree: a964d6f2574427df1c172bc55dc5059f822c559d
  1. gdb-7.11/
  2. gdb-8.0.1/
  3. gdb-8.2/
  4. build-gdb.sh
  5. build.py