Remove unneeded version.h includes (and add where needed) for drivers/staging/easycap/

It was pointed out by 'make versioncheck' that linux/version.h was not
always being included where needed and sometimes included needlessly
in drivers/staging/easycap/.
This patch fixes up the includes.
Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/easycap/easycap.h

@@ -62,7 +62,6 @@
 #include <linux/uaccess.h>
 
 #include <linux/i2c.h>
-#include <linux/version.h>
 #include <linux/workqueue.h>
 #include <linux/poll.h>
 #include <linux/mm.h>

drivers/staging/easycap/easycap_ioctl.c

@@ -25,6 +25,7 @@
 */
 /*****************************************************************************/
 
+#include <linux/version.h>
 #include "easycap.h"
 
 /*--------------------------------------------------------------------------*/