[nrf fromlist] img_mgmt: Use absolute address in active partition

Use absolute addresses while determining a running application
partition.

Upstream PR #: 99800

Signed-off-by: Tomasz Chyrowicz <[email protected]>

Author: tomchy

subsys/mgmt/mcumgr/grp/img_mgmt/src/img_mgmt.c

@@ -49,6 +49,8 @@
 #endif
 
 #define FIXED_PARTITION_IS_RUNNING_APP_PARTITION(label)                                            \
+	DT_SAME_NODE(FIXED_PARTITION_NODE_MTD(DT_CHOSEN(zephyr_code_partition)),                   \
+		FIXED_PARTITION_MTD(label)) &&                                                     \
 	(FIXED_PARTITION_OFFSET(label) <= CONFIG_FLASH_LOAD_OFFSET &&                              \
 	 FIXED_PARTITION_OFFSET(label) + FIXED_PARTITION_SIZE(label) > CONFIG_FLASH_LOAD_OFFSET)