drm/i915: Update DRIVER_DATE to 20180606

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

drivers/gpu/drm/i915/i915_drv.h

@@ -85,8 +85,8 @@
 
 #define DRIVER_NAME		"i915"
 #define DRIVER_DESC		"Intel Graphics"
-#define DRIVER_DATE		"20180530"
-#define DRIVER_TIMESTAMP	1527717651
+#define DRIVER_DATE		"20180606"
+#define DRIVER_TIMESTAMP	1528323047
 
 /* Use I915_STATE_WARN(x) and I915_STATE_WARN_ON() (rather than WARN() and
  * WARN_ON()) for hw state sanity checks to check for unexpected conditions