Build fix for newer kernel headers, thanks Jason Wessel.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2236 c046a42c-6fe2-441c-8c8c-71466251a162

usb-linux.c

@@ -26,7 +26,6 @@
 #if defined(__linux__)
 #include <dirent.h>
 #include <sys/ioctl.h>
-#include <linux/compiler.h>
 #include <linux/usbdevice_fs.h>
 #include <linux/version.h>