cmd: disk: Remove fit_print_contents API

fit_print_contents prints similar fit information as printed in bootm stages.
Removing this API reduces redundancy & provides improvement in boottime.

Signed-off-by: Ravik Hasija <rahasij@linux.microsoft.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/cmd/disk.c b/cmd/disk.c
index 8060e75..0bc3808 100644
--- a/cmd/disk.c
+++ b/cmd/disk.c
@@ -120,7 +120,6 @@
 			return 1;
 		}
 		bootstage_mark(BOOTSTAGE_ID_IDE_FIT_READ_OK);
-		fit_print_contents(fit_hdr);
 	}
 #endif