lacie_kw: add support for EFI partitions

Defines CONFIG_EFI_PARTITION for LaCie boards.

Additionally this patch defines CONFIG_DOS_PARTITION. Note that this
definition is implicit in mv_common.h when CONFIG_CMD_USB is enabled.
Signed-off-by: NSimon Guinot <simon.guinot@sequanux.org>

include/configs/lacie_kw.h

@@ -129,6 +129,12 @@
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		1 /* 8-bit device address */
 #endif /* CONFIG_CMD_I2C */
 
+/*
+ * Partition support
+ */
+#define CONFIG_DOS_PARTITION
+#define CONFIG_EFI_PARTITION
+
 /*
  * File systems support
  */