firmware: scmi: Include device_compat.h

This header is necessary for the dev_xxx macros.
Signed-off-by: NSean Anderson <seanga2@gmail.com>
Reviewed-by: NSimon Glass <sjg@chromium.org>

drivers/firmware/scmi/mailbox_agent.c

@@ -5,6 +5,7 @@
 
 #include <common.h>
 #include <dm.h>
+#include <dm/device_compat.h>
 #include <errno.h>
 #include <mailbox.h>
 #include <scmi_agent.h>

drivers/firmware/scmi/scmi_agent-uclass.c

@@ -5,6 +5,7 @@
 
 #include <common.h>
 #include <dm.h>
+#include <dm/device_compat.h>
 #include <errno.h>
 #include <scmi_agent-uclass.h>
 #include <scmi_protocols.h>

drivers/firmware/scmi/smt.c

@@ -7,6 +7,7 @@
 #include <common.h>
 #include <cpu_func.h>
 #include <dm.h>
+#include <dm/device_compat.h>
 #include <errno.h>
 #include <scmi_agent.h>
 #include <asm/cache.h>