nios2: Call bootm_final()

Add a call to bootm_final() before jumping to the kernel. This adds
the "Starting kernel" message, bootstage tracking,
board_quiesce_devices() and dm_remove_devices_active() which were not
previously called on Nios2.

Signed-off-by: Simon Glass <simon.glass@canonical.com>

arch/nios2/lib/bootm.c

@@ -41,6 +41,8 @@ int do_bootm_linux(int flag, struct bootm_info *bmi)
 	if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
 		return 1;
 
+	bootm_final(0);
+
 	/* flushes data and instruction caches before calling the kernel */
 	disable_interrupts();
 	flush_dcache_all();