openrisc: included linux/thread_info.h twice

arch/openrisc/include/asm/uaccess.h: included 'linux/thread_info.h'
twice, remove the duplicate.

Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de>
Signed-off-by: Jonas Bonn <jonas@southpole.se>
diff --git a/arch/openrisc/include/asm/uaccess.h b/arch/openrisc/include/asm/uaccess.h
index c310e45..f5abaa0 100644
--- a/arch/openrisc/include/asm/uaccess.h
+++ b/arch/openrisc/include/asm/uaccess.h
@@ -26,7 +26,6 @@
 #include <linux/thread_info.h>
 #include <linux/prefetch.h>
 #include <linux/string.h>
-#include <linux/thread_info.h>
 #include <asm/page.h>
 
 #define VERIFY_READ	0