cmd, disk: convert CONFIG_PARTITION_UUIDS, CMD_PART and CMD_GPT

We convert CONFIG_PARTITION_UUIDS to Kconfig first.  But in order to cleanly
update all of the config files we must also update CMD_PART and CMD_GPT to also
be in Kconfig in order to avoid complex logic elsewhere to update all of the
config files.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay73@gmail.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/include/config_fallbacks.h b/include/config_fallbacks.h
index e1e5781..3169175 100644
--- a/include/config_fallbacks.h
+++ b/include/config_fallbacks.h
@@ -55,7 +55,7 @@
 #define HAVE_BLOCK_DEVICE
 #endif
 
-#if (defined(CONFIG_PARTITION_UUIDS) || \
+#if (CONFIG_IS_ENABLED(PARTITION_UUIDS) || \
 	CONFIG_IS_ENABLED(EFI_PARTITION) || \
 	defined(CONFIG_RANDOM_UUID) || \
 	defined(CONFIG_CMD_UUID) || \