UPSTREAM: dm: core: remove orphaned parameter description in platdata.h

struct driver_info has no field 'flags'.

Change-Id: Icedd7ae9bbb6fb62ce6a0d754d740c95f0eb0070
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
(cherry picked from commit 5da3b3d10497fdd7a5655d3872286610fe8489ed)

include/dm/platdata.h

@@ -23,7 +23,6 @@
  * @name:	Driver name
  * @platdata:	Driver-specific platform data
  * @platdata_size: Size of platform data structure
- * @flags:	Platform data flags (DM_FLAG_...)
  */
 struct driver_info {
 	const char *name;