staging: vchiq_core: Rectify header include for vchiq_dump_state()

The header vchiq_core.h does not need <linux/debugfs.h>. It needs
the <linux/seq_file.h> for vchiq_dump_state() to dump the vchiq
state through vchiq_debugfs.[ch].

Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Link: https://lore.kernel.org/r/20241107194806.90408-3-umang.jain@ideasonboard.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: Umang Jain

drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h

@@ -7,11 +7,11 @@
 #include <linux/mutex.h>
 #include <linux/completion.h>
 #include <linux/dma-mapping.h>
-#include <linux/debugfs.h>
 #include <linux/dev_printk.h>
 #include <linux/kthread.h>
 #include <linux/kref.h>
 #include <linux/rcupdate.h>
+#include <linux/seq_file.h>
 #include <linux/spinlock_types.h>
 #include <linux/wait.h>