libflashrom.c: Use casts on enum conversions

This allows flashrom to build with GCC 10.

Change-Id: I2166cdf3681452631ef8e980face2924e9a6c81a
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/41775
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/67861
Reviewed-by: Felix Singer <felixsinger@posteo.net>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
diff --git a/libflashrom.c b/libflashrom.c
index 0dec22e..51ad7d9 100644
--- a/libflashrom.c
+++ b/libflashrom.c
@@ -188,7 +188,8 @@
 		for (; i < boards_known_size; ++i) {
 			supported_boards[i].vendor = binfo[i].vendor;
 			supported_boards[i].name = binfo[i].name;
-			supported_boards[i].working = binfo[i].working;
+			supported_boards[i].working =
+				(enum flashrom_test_state) binfo[i].working;
 		}
 	} else {
 		msg_gerr("Memory allocation error!\n");
@@ -226,7 +227,8 @@
 			supported_chipsets[i].chipset = chipset[i].device_name;
 			supported_chipsets[i].vendor_id = chipset[i].vendor_id;
 			supported_chipsets[i].chipset_id = chipset[i].device_id;
-			supported_chipsets[i].status = chipset[i].status;
+			supported_chipsets[i].status =
+				(enum flashrom_test_state) chipset[i].status;
 	  }
 	} else {
 		msg_gerr("Memory allocation error!\n");