Add `-ldl` to the CardinalRemote Makefile

src/CardinalRemote/Makefile

@@ -104,7 +104,7 @@ else
 RACK_EXTRA_LIBS += $(SURGE_DEP_PATH)/libs/fmt/libfmt.a
 endif
 RACK_EXTRA_LIBS += $(SURGE_DEP_PATH)/libs/sqlite-3.23.3/libsqlite.a
-RACK_EXTRA_LIBS += $(SURGE_DEP_PATH)/libs/sst/sst-plugininfra/libsst-plugininfra.a
+RACK_EXTRA_LIBS += $(SURGE_DEP_PATH)/libs/sst/sst-plugininfra/libsst-plugininfra.a -ldl
 ifneq ($(WINDOWS),true)
 RACK_EXTRA_LIBS += $(SURGE_DEP_PATH)/libs/sst/sst-plugininfra/libs/filesystem/libfilesystem.a
 endif