Remove unused code from lib_arm/bootm.c

Signed-off-by: Gururaja Hebbar <gururajakr@sanyo.co.in>

lib_arm/bootm.c

@@ -43,9 +43,6 @@ static void setup_memory_tags (bd_t *bd);
 # endif
 static void setup_commandline_tag (bd_t *bd, char *commandline);
 
-#if 0
-static void setup_ramdisk_tag (bd_t *bd);
-#endif
 # ifdef CONFIG_INITRD_TAG
 static void setup_initrd_tag (bd_t *bd, ulong initrd_start,
 			      ulong initrd_end);