staging: mt7621-mmc: Fix typo in function parameters

The type pm_message does not exist in the kernel, the correct type is
pm_message_t, so the type of the parameter is corrected.

Fixes: 9673d9f6 ("staging: mt7621-mmc: Refactor suspend, resume")
Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de>
Reviewed-by: NeilBrown <neil@brown.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/mt7621-mmc/sd.c

@@ -2689,7 +2689,7 @@ static int msdc_drv_remove(struct platform_device *pdev)
 /* Fix me: Power Flow */
 #ifdef CONFIG_PM
 
-static void msdc_drv_pm(struct platform_device *pdev, pm_message state)
+static void msdc_drv_pm(struct platform_device *pdev, pm_message_t state)
 {
 	struct mmc_host *mmc = platform_get_drvdata(pdev);
 	if (mmc) {