video: fix FADS823 and RRvision compiling issues

Since commit 561858ee building for FADS823 and RRvision
doesn't work. Let's include version.h and timestamp.h
unconditionally to fix the problem.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
diff --git a/cpu/mpc8xx/video.c b/cpu/mpc8xx/video.c
index 5479644..4a59927 100644
--- a/cpu/mpc8xx/video.c
+++ b/cpu/mpc8xx/video.c
@@ -32,10 +32,8 @@
 #include <stdarg.h>
 #include <common.h>
 #include <config.h>
-#ifdef VIDEO_INFO
 #include <version.h>
 #include <timestamp.h>
-#endif
 #include <i2c.h>
 #include <linux/types.h>
 #include <devices.h>