gcc-arm-embedded 8-2018-q4-major broken gdb

[troian]

General troubleshooting steps

gcc-arm-embedded in release 8-2018-q4-major has broken gdb

bugreport

Does it make sense to revert to previous release?

[vitorgalvao]

The bug report was just opened. It makes senses to wait for their response first.

[troian]

On of main tools is broken and it will simply confuse people

[reitermarkus]

We can revisit this if it gets reported by anyone else.

[vitorgalvao]

Removal is also a possibility.