Fix build: remove references to variables removed by SRAM rework

The save state functions from PR #104 referenced cdromEEPROM and haveMT,
which were removed/replaced in this branch's SRAM interface rework.

Co-Authored-By: Claude Opus 4.6 <[email protected]>

Author: JoeMatt

src/eeprom.c

@@ -381,7 +381,6 @@ size_t EepromStateSave(uint8_t *buf)
 
 	/* EEPROM data arrays */
 	STATE_SAVE_BUF(buf, eeprom_ram, sizeof(eeprom_ram));
-	STATE_SAVE_BUF(buf, cdromEEPROM, sizeof(cdromEEPROM));
 
 	return (size_t)(buf - start);
 }
@@ -402,7 +401,6 @@ size_t EepromStateLoad(const uint8_t *buf)
 
 	/* EEPROM data arrays */
 	STATE_LOAD_BUF(buf, eeprom_ram, sizeof(eeprom_ram));
-	STATE_LOAD_BUF(buf, cdromEEPROM, sizeof(cdromEEPROM));
 
 	return (size_t)(buf - start);
 }

src/memtrack.c

@@ -187,7 +187,6 @@ size_t MTStateSave(uint8_t *buf)
 	STATE_SAVE_BUF(buf, mtMem, sizeof(mtMem));
 	STATE_SAVE_VAR(buf, mtCommand);
 	STATE_SAVE_VAR(buf, mtState);
-	STATE_SAVE_VAR(buf, haveMT);
 
 	return (size_t)(buf - start);
 }
@@ -199,7 +198,6 @@ size_t MTStateLoad(const uint8_t *buf)
 	STATE_LOAD_BUF(buf, mtMem, sizeof(mtMem));
 	STATE_LOAD_VAR(buf, mtCommand);
 	STATE_LOAD_VAR(buf, mtState);
-	STATE_LOAD_VAR(buf, haveMT);
 
 	return (size_t)(buf - start);
 }