scripts/gdb: cast CPU numbers to integer

We won't see more than 2 billion CPUs any time soon, and having cpu_list
return long makes the output of lx-cpus a bit ugly.

Link: http://lkml.kernel.org/r/dc[e-mail]
Signed-off-by: Jan Kiszka <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

scripts/gdb/linux/cpus.py

···
         bits >>= 1
         bit += 1
 
-        yield cpu
+        yield int(cpu)
 
 
 def each_online_cpu():