drm/i915/uc: Fixup kerneldoc after params were flipped and renamed

drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c:194: warning: Function parameter or member 'i915' not described in 'intel_uc_fw_fetch'
drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c:194: warning: Excess function parameter 'dev_priv' description in 'intel_uc_fw_fetch'

Fixes: 97dee74b ("drm/i915/uc: Reorder params in intel_uc_fw_fetch")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190727101055.5300-1-chris@chris-wilson.co.uk

drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c

@@ -185,8 +185,8 @@ void intel_uc_fw_init_early(struct intel_uc_fw *uc_fw,
 /**
  * intel_uc_fw_fetch - fetch uC firmware
  *
- * @dev_priv: device private
  * @uc_fw: uC firmware
+ * @i915: device private
  *
  * Fetch uC firmware into GEM obj.
  */