Remove DDR support from this branch, it's not used here

src/include/86box/spd.h

@@ -25,11 +25,9 @@
 #define SPD_TYPE_FPM            0x01
 #define SPD_TYPE_EDO            0x02
 #define SPD_TYPE_SDRAM          0x04
-#define SPD_TYPE_DDR            0x07
 
 #define SPD_MIN_SIZE_EDO        8
 #define SPD_MIN_SIZE_SDRAM      8
-#define SPD_MIN_SIZE_DDR        8
 
 #define SPD_SIGNAL_LVTTL        0x01
 
@@ -90,29 +88,6 @@ typedef struct {
         checksum2;
 } spd_sdram_t;
 
-typedef struct {
-    uint8_t bytes_used, spd_size, mem_type,
-        row_bits, col_bits, rows,
-        data_width_lsb, data_width_msb,
-        signal_level, tclk, tac,
-        config, refresh_rate,
-        sdram_width, ecc_width,
-        tccd, burst, banks, cas, cslat, we,
-        mod_attr, dev_attr,
-        tclk2, tac2, tclk3, tac3,
-        trp, trrd, trcd, tras,
-        bank_density,
-        ca_setup, ca_hold, data_setup, data_hold,
-        reserved[26],
-        spd_rev, checksum,
-        mfg_jedec[8], mfg_loc;
-    char    part_no[18];
-    uint8_t rev_code[2],
-        mfg_year, mfg_week, serial[4], mfg_specific[27],
-        other_data[127],
-        checksum2;
-} spd_ddr_t;
-
 typedef struct {
     uint8_t  slot;
     uint16_t size;
@@ -123,7 +98,6 @@ typedef struct {
         uint8_t     data[SPD_DATA_SIZE];
         spd_edo_t   edo_data;
         spd_sdram_t sdram_data;
-        spd_ddr_t   ddr_data;
     };
     void *eeprom;
 } spd_t;