unbreak compilation of machine_Darwin.c in the lcdproc client

on OS X 1.5 and higher (Topher Fangio)

ChangeLog

@@ -51,6 +51,7 @@ v.0.5dev (ongoing development)
  + serialVFD driver: support for 4 more display types (Stefan Herdler)
  * IOWarrior driver: fixed 4-line display use
  + IOWarrior driver: add ExtendedMode option
+ * lcdproc: unbreak compilation on OS X 1.5 and higher (Topher Fangio)
 
 v.0.5.2
  * fix switching on/off the Load screen in lcdproc client using the menu

clients/lcdproc/machine_Darwin.c

@@ -45,7 +45,11 @@
 #include <sys/mount.h>
 #include <sys/time.h>
 #include <sys/user.h>
+
+#ifndef DEPRECATED_IN_MAC_OS_X_VERSION_10_5_AND_LATER
 #include <kvm.h>
+#endif
+
 #include <errno.h>
 #include <sys/socket.h>
 #include <net/if.h>