staging: rtl8192e: Convert typedef DM_DIG_EXT_PORT_ALG_E to enum dm_dig_ext_port_alg

Remove typedef from enum.
Rename enum.
Rename uses.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>

drivers/staging/rtl8192e/rtl_dm.h

@@ -172,14 +172,13 @@ enum dm_dig_two_port_alg {
 };
 
 
-typedef enum _DM_DIG_EXT_PORT_ALG_E
-{
+enum dm_dig_ext_port_alg {
 	DIG_EXT_PORT_STAGE_0 = 0,
 	DIG_EXT_PORT_STAGE_1 = 1,
 	DIG_EXT_PORT_STAGE_2 = 2,
 	DIG_EXT_PORT_STAGE_3 = 3,
 	DIG_EXT_PORT_STAGE_MAX = 4,
-} DM_DIG_EXT_PORT_ALG_E;
+};
 
 typedef enum _dm_dig_dbg_e
 {