driver: mmc: update debug info

This driver is used in another board; remove board information from
the driver debug log.

Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>

drivers/mmc/hi6220_dw_mmc.c

@@ -20,7 +20,7 @@
 
 static int hi6220_dwmci_core_init(struct dwmci_host *host, int index)
 {
-	host->name = "HiKey DWMMC";
+	host->name = "Hisilicon DWMMC";
 
 	host->dev_index = index;