[ Upstream commit eeb71c950bc6eee460f2070643ce137e067b234c ]

turbostat could be terminated by general protection fault on some latest
hardwares which (for example) support 9 levels of C-states and show 18
"tADDED" lines. That bloats the total output and finally causes buffer
overrun.  So let's extend the buffer to avoid this.
Signed-off-by: NNaoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Signed-off-by: NLen Brown <len.brown@intel.com>
Signed-off-by: NSasha Levin <sashal@kernel.org>