imx: mx6quq7: specify max_bus_witdh directly in usdhc_cfg

Specify max_bus_width directly in usdhc_cfg static definition instead
of tweaking it in the board_mmc_init() function.

Signed-off-by: Julien Corjon <corjon.j@ecagroup.com>
diff --git a/board/seco/mx6quq7/mx6quq7.c b/board/seco/mx6quq7/mx6quq7.c
index 3743a9e..89ae70d 100644
--- a/board/seco/mx6quq7/mx6quq7.c
+++ b/board/seco/mx6quq7/mx6quq7.c
@@ -92,8 +92,8 @@
 }
 
 static struct fsl_esdhc_cfg usdhc_cfg[2] = {
-	{USDHC3_BASE_ADDR},
-	{USDHC4_BASE_ADDR},
+	{USDHC3_BASE_ADDR, 0, 4},
+	{USDHC4_BASE_ADDR, 0, 4},
 };
 
 int board_mmc_init(bd_t *bis)
@@ -112,12 +112,10 @@
 		case 0:
 			seco_mx6_setup_usdhc_iomux(3);
 			usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
-			usdhc_cfg[0].max_bus_width = 4;
 			break;
 		case 1:
 			seco_mx6_setup_usdhc_iomux(4);
 			usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
-			usdhc_cfg[1].max_bus_width = 4;
 			break;
 
 		default: