port: 64-bit: get rid of host_ structs; further cleanup

src/include/types.h

@@ -538,6 +538,7 @@ struct modelrodata_type11 { // type 0x11
 	u32 unk0c;
 	u32 unk10;
 	void *unk14;
+	u32 unk18;
 };
 
 struct modelrodata_toggle { // type 0x12
@@ -548,6 +549,7 @@ struct modelrodata_toggle { // type 0x12
 struct modelrodata_positionheld { // type 0x15
 	struct coord pos;
 	s16 mtxindex;
+	s32 unk10;
 };
 
 struct modelrodata_stargunfire { // type 0x16
@@ -2844,6 +2846,7 @@ struct coverdefinition {
 	struct coord pos;
 	struct coord look;
 	u16 flags;
+	u16 unk1a;
 };
 
 struct cover {