app: aboot: move display shutdown before uninit

RPM calls are made in display shutdown, when it tries to disable
the LDO regulators. This cannot be done after uninit as it closes
the glink channel. Move display shutdown before uninit to avoid it.

Change-Id: I8842428c17e540a613767ddb2d3acd45c3f14505
diff --git a/app/aboot/aboot.c b/app/aboot/aboot.c
index 07f87e5..54cd905 100644
--- a/app/aboot/aboot.c
+++ b/app/aboot/aboot.c
@@ -659,14 +659,13 @@
 	}
 #endif
 
-	/* Perform target specific cleanup */
-	target_uninit();
-
 	/* Turn off splash screen if enabled */
 #if DISPLAY_SPLASH_SCREEN
 	target_display_shutdown();
 #endif
 
+	/* Perform target specific cleanup */
+	target_uninit();
 
 	dprintf(INFO, "booting linux @ %p, ramdisk @ %p (%d), tags/device tree @ %p\n",
 		entry, ramdisk, ramdisk_size, (void *)tags_phys);