ARM: omap5_uevm: Enable 8-bit eMMC access

All prerequisites are already available, so why not enable 8-bit
access - it is a matter of a define in the board file only.

Signed-off-by: Lubomir Popov <l-popov@ti.com>
Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>

include/configs/omap5_uevm.h

@@ -36,6 +36,7 @@
 #define CONFIG_EFI_PARTITION
 #define CONFIG_PARTITION_UUIDS
 #define CONFIG_CMD_PART
+#define CONFIG_HSMMC2_8BIT
 
 /* Required support for the TCA642X GPIO we have on the uEVM */
 #define CONFIG_TCA642X