base: Fix unused function warning
After refactoring the remote gdb interface, break_type is declared as
const function and is only used as a parameter to DPRINTF function
calls. This means that it is seen as unused when compiling
gem5.fast. This changeset fixes the warning.
Change-Id: Iea89b66c53c62341c043d8bd3838ebc27ee333bc
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/7741
Reviewed-by: Gabe Black <gabeblack@google.com>
Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com>