Fix header guards

include/rom_818CFC8.h

@@ -2,10 +2,10 @@
 // Created by Scott Norton on 9/6/17.
 //
 
-#ifndef POKEEMERALD_ROM_818CFC8_H
-#define POKEEMERALD_ROM_818CFC8_H
+#ifndef GUARD_ROM_818CFC8_H
+#define GUARD_ROM_818CFC8_H
 
 bool8 InBattlePyramid(void);
 u8 sub_81AAA40(void);
 
-#endif //POKEEMERALD_ROM_818CFC8_H
+#endif //GUARD_ROM_818CFC8_H