Annotate all data with DUSK_GAME_DATA (#2214)

The hope of auto-importing data via lld MinGW
+ pseudo_reloc is now dead thanks to ARM64,
so I just wrote a script to go annotate every
exported data symbol in the game instead.

src/d/d_msg_object.cpp

@@ -425,7 +425,7 @@ static void dummyStrings() {
     DEAD_STRING("");
 }
 
-dMsgObject_HIO_c g_MsgObject_HIO_c;
+DUSK_GAME_DATA dMsgObject_HIO_c g_MsgObject_HIO_c;
 
 int dMsgObject_c::_execute() {
     field_0x4c7 = 0;