Set default LV2 path for emscripten

Signed-off-by: falkTX <falktx@falktx.com>

source/modules/lilv/config/lilv_config.h

@@ -24,6 +24,8 @@
 
 #if defined(__APPLE__)
  #define LILV_DEFAULT_LV2_PATH "~/Library/Audio/Plug-Ins/LV2:/Library/Audio/Plug-Ins/LV2"
+#elif defined(__EMSCRIPTEN__)
+ #define LILV_DEFAULT_LV2_PATH "~/.lv2:/lv2"
 #elif defined(__HAIKU__)
  #define LILV_DEFAULT_LV2_PATH "~/.lv2:/system/add-ons/media/lv2plugins"
 #elif defined(__WIN32__)