drm/i915/hdcp: drop display/ prefix from include

The display prefix is unnecessary within the display sub-directory.

Cc: Alan Previn <alan.previn.teres.alexis@intel.com>
Cc: Suraj Kandpal <suraj.kandpal@intel.com>
Cc: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230511085553.799321-1-jani.nikula@intel.com

drivers/gpu/drm/i915/display/intel_hdcp_gsc.c

@@ -5,11 +5,11 @@
 
 #include <drm/i915_hdcp_interface.h>
 
-#include "display/intel_hdcp_gsc.h"
 #include "gem/i915_gem_region.h"
 #include "gt/uc/intel_gsc_uc_heci_cmd_submit.h"
 #include "i915_drv.h"
 #include "i915_utils.h"
+#include "intel_hdcp_gsc.h"
 
 bool intel_hdcp_gsc_cs_required(struct drm_i915_private *i915)
 {