msm: eva: Remove deprecated header

Allows compiling independent of synx, fastrpc and mmrm readiness.

Avoid including KP 2.0 deprecated headers.

Change-Id: Ibf026f409b7f6284705c95b01a5251ac6a498b32
Signed-off-by: George Shen <sqiao@codeaurora.org>

msm/eva/msm_cvp_buf.c

@@ -9,6 +9,7 @@
 #include <linux/fs.h>
 #include <linux/dma-buf.h>
 #include <linux/sched/task.h>
+#include <linux/version.h>
 #include "msm_cvp_common.h"
 #include "cvp_hfi_api.h"
 #include "msm_cvp_debug.h"
@@ -190,7 +191,11 @@ static struct file *msm_cvp_fget(unsigned int fd, struct task_struct *task,
 
 	rcu_read_lock();
 loop:
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 13, 0))
 	file = fcheck_files(files, fd);
+#else
+	file = files_lookup_fd_rcu(files, fd);
+#endif
 	if (file) {
 		/* File object ref couldn't be taken.
 		 * dup2() atomicity guarantee is the reason