km/common: remove unused function declarations

Cc: Wolfgang Denk <wd@denx.de>
Cc: Heiko Schocher <hs@denx.de>
Signed-off-by: Holger Brunck <holger.brunck@keymile.com>
diff --git a/board/keymile/common/common.h b/board/keymile/common/common.h
index c74f569..81a0af0 100644
--- a/board/keymile/common/common.h
+++ b/board/keymile/common/common.h
@@ -137,15 +137,6 @@
 int get_testpin(void);
 
 int set_km_env(void);
-int fdt_set_node_and_value(void *blob,
-			char *nodename,
-			char *regname,
-			void *var,
-			int size);
-int fdt_get_node_and_value(void *blob,
-				char *nodename,
-				char *propname,
-				void **var);
 
 #define DELAY_ABORT_SEQ		62  /* @200kHz 9 clocks = 44us, 62us is ok */
 #define DELAY_HALF_PERIOD	(500 / (CONFIG_SYS_I2C_SPEED / 1000))