src/lib/cpu.c: compilation fix

Previous commit 735aff8f41 lead to the following compilation error:

  CC     cpu.lo
cpu.c:152:2: error: expected identifier or '(' before 'return'
cpu.c:153:1: error: expected identifier or '(' before '}' token
make[2]: *** [cpu.lo] Error 1

Fix it.

[kir@openvz.org: changelog]
1 file changed