This update for gdb fixes the following issues:

GDB was updated to the 8.2 release:

- 'symbol-file' and 'add-symbol-file' accept -o to add relative
offset to all sections
- pager accepts 'c' response to disable it for rest of command
- accept _Alignof and alignof in C resp. C++ expressions
- new target riscv*-*-elf
- python API extensions: gdb.Type.align, gdb.execute deals
with multi-line gdb commands, gdb.convenience_variable and
gdb.set_convenience_variable to access convenience variables,
- aarch64: properly support hardware watchpoints on unaligned
addresses (needs kernel >= 4.10)
- Support access to new POWER8 registers [fate#325178, fate#326120]
- Support ipv6 for gdbserver connections.
- Update to intel processor trace library 2.0 (from 1.6.1):

This update was imported from the SUSE:SLE-15:Update update project.