Correct size of app_fatal

The call to ExitProcess(1) can be seen in the original ASM, but still
isen't emitted by the compiler for our code :/

Source/appfat.cpp

@@ -484,6 +484,7 @@ void __cdecl app_fatal(const char *pszFmt, ...)
 
 	init_cleanup(FALSE);
 	exit(1);
+	ExitProcess(1);
 }
 
 void MsgBox(const char *pszFmt, va_list va)

comparer-config/diablo.toml

@@ -30,7 +30,7 @@ size = 0xD
 [[func]]
 name = "app_fatal"
 addr = 0x401947
-size = 0x24
+size = 0x2E
 
 [[func]]
 name = "MsgBox"