microblaze: Removed unused variables

Signed-off-by: Michal Simek <monstr@monstr.eu>
diff --git a/lib_microblaze/board.c b/lib_microblaze/board.c
index 1a42640..cfed5fe 100644
--- a/lib_microblaze/board.c
+++ b/lib_microblaze/board.c
@@ -112,10 +112,6 @@
 #if defined(CONFIG_CMD_FLASH)
 	ulong flash_size = 0;
 #endif
-#if defined(CONFIG_CMD_NET)
-	char *s, *e;
-	int i;
-#endif
 	asm ("nop");	/* FIXME gd is not initialize - wait */
 	memset ((void *)gd, 0, CONFIG_SYS_GBL_DATA_SIZE);
 	gd->bd = (bd_t *) (gd + 1);	/* At end of global data */