drm/amd/display: Fix kdoc entry for 'tps' in 'dc_process_dmub_dpia_set_tps_notification'

Correct the parameter descriptor for the function
`dc_process_dmub_dpia_set_tps_notification` to match the actual
parameters used.

Fixes the below with gcc W=1:
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:5768: warning: Function parameter or struct member 'tps' not described in 'dc_process_dmub_dpia_set_tps_notification'
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:5768: warning: Excess function parameter 'ts' description in 'dc_process_dmub_dpia_set_tps_notification'

Cc: Tom Chung <[email protected]>
Cc: Rodrigo Siqueira <[email protected]>
Cc: Roman Li <[email protected]>
Cc: Alex Hung <[email protected]>
Cc: Aurabindo Pillai <[email protected]>
Cc: Harry Wentland <[email protected]>
Cc: Hamza Mahfooz <[email protected]>
Signed-off-by: Srinivasan Shanmugam <[email protected]>
Reviewed-by: Tom Chung <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

Author: srishanm

drivers/gpu/drm/amd/display/dc/core/dc.c

@@ -5760,7 +5760,7 @@ enum dc_status dc_process_dmub_set_mst_slots(const struct dc *dc,
  *
  * @dc: [in] dc structure
  * @link_index: [in] link index
- * @ts: [in] request tps
+ * @tps: [in] request tps
  *
  * Submits set_tps_notification command to dmub via inbox message
  */