Update gdb to 7.11. am: 039a04d8a5 am: c5013ed49b am: b525580bd7
am: 22338e075a

* commit '22338e075a9316174e8c447bac3a7291eae39cfa':
  Update gdb to 7.11.

Change-Id: Id7528a30c768e3582605f861e6d73727726ab44c