signal/arm64: In ptrace_hbptriggered name the signal description string

This will let the description be reused shortly.

Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Tested-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
1 file changed