common: image: minimal android image iminfo support

We already support iminfo for other images. The idea
of this patch is start to have a minimal support for
android image format. We still need to print id[] array

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

cmd/bootm.c

@@ -275,6 +275,12 @@ static int image_info(ulong addr)
 		puts("OK\n");
 		return 0;
 #endif
+#if defined(CONFIG_ANDROID_BOOT_IMAGE)
+	case IMAGE_FORMAT_ANDROID:
+		puts("   Android image found\n");
+		android_print_contents(hdr);
+		return 0;
+#endif
 #if defined(CONFIG_FIT)
 	case IMAGE_FORMAT_FIT:
 		puts("   FIT image found\n");