Remove old gdb sources

Removed gdb-7.11, gdb-8.0.1, gdb-8.2

Only gdb-8.3 and gdb-9.1 are kept after this change.

Change-Id: If91524cab69aadaed2db5255014ccf38d68ab4bc
35185 files changed
tree: 46e356f9b9ab736cc6414cf9af9d064881098640
  1. gdb-8.3/
  2. gdb-9.1/