Added a multi-processor CPU usage display, doesn't work on uni-processor

machines (would show a blank screen, I think).

clients/lcdproc/cpu_smp.h

@@ -0,0 +1,11 @@
+#ifndef CPU_SMP_H
+#define CPU_SMP_H
+
+
+int cpu_smp_init();
+int cpu_smp_close();
+
+
+int cpu_smp_screen(int rep, int display);
+
+#endif