sam4e: Add missing SUPC_CR_KEY_PASSWD entry

sam4e/component/supc.h is missing SUPC_CR_KEY_PASSWD entry,
which is present for every other sam series header.

Signed-off-by: Bjarki Arge Andreasen <[email protected]>

Author: Bjarki Arge Andreasen

asf/sam/include/sam4e/component/supc.h

@@ -57,6 +57,7 @@ typedef struct {
 #define SUPC_CR_KEY_Pos 24
 #define SUPC_CR_KEY_Msk (0xffu << SUPC_CR_KEY_Pos) /**< \brief (SUPC_CR) Password */
 #define SUPC_CR_KEY(value) ((SUPC_CR_KEY_Msk & ((value) << SUPC_CR_KEY_Pos)))
+#define   SUPC_CR_KEY_PASSWD (0xA5u << 24) /**< \brief (SUPC_CR) Writing any other value in this field aborts the write operation. */
 /* -------- SUPC_SMMR : (SUPC Offset: 0x04) Supply Controller Supply Monitor Mode Register -------- */
 #define SUPC_SMMR_SMTH_Pos 0
 #define SUPC_SMMR_SMTH_Msk (0xfu << SUPC_SMMR_SMTH_Pos) /**< \brief (SUPC_SMMR) Supply Monitor Threshold */