win-capture: Disable cached offsets writing

We don't read cached offsets any more, so it makes little sense to write
them on every startup.

plugins/win-capture/plugin-main.c

@@ -29,6 +29,8 @@ extern bool load_graphics_offsets(bool is32bit, const char *config_path);
 #define IS32BIT true
 #endif
 
+/* note, need to enable cache writing in load-graphics-offsets.c if you turn
+ * this back on*/
 #define USE_HOOK_ADDRESS_CACHE false
 
 static DWORD WINAPI init_hooks(LPVOID param)