disp: msm: sde: include file.h

This change adds includes for <linux/file.h> required for the
display driver in kernel 5.19.

Change-Id: Ibe5401997b43844b692869ebb6d28faa7bcb7740
Signed-off-by: Nilaan Gunabalachandran <quic_ngunabal@quicinc.com>

msm/sde/sde_connector.c

@@ -14,6 +14,7 @@
 #include "msm_cooling_device.h"
 #include <linux/backlight.h>
 #include <linux/string.h>
+#include <linux/file.h>
 #include "dsi_drm.h"
 #include "dsi_display.h"
 #include "sde_crtc.h"