Platform: OLPC: Remove an unused include

Also, the header is x86 specific, while there are non-x86 OLPC machines.
Signed-off-by: NLubomir Rintel <lkundrak@v3.sk>
Acked-by: NPavel Machek <pavel@ucw.cz>
Signed-off-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>

drivers/platform/olpc/olpc-ec.c

@@ -17,7 +17,6 @@
 #include <linux/init.h>
 #include <linux/list.h>
 #include <linux/olpc-ec.h>
-#include <asm/olpc.h>
 
 struct ec_cmd_desc {
 	u8 cmd;