powerpc/82xx/km: removed unneeded ifdef

All boards from this serie uses i2c. So we can drop these unneeded
defines.

Signed-off-by: Holger Brunck <holger.brunck@keymile.com>
diff --git a/board/keymile/km82xx/km82xx.c b/board/keymile/km82xx/km82xx.c
index fb77fbc..f98844d 100644
--- a/board/keymile/km82xx/km82xx.c
+++ b/board/keymile/km82xx/km82xx.c
@@ -31,10 +31,7 @@
 #include <libfdt.h>
 #endif
 
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
 #include <i2c.h>
-#endif
-
 #include "../common/common.h"
 
 /*