fix mod_shout --srcdir build

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@15927 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/formats/mod_shout/Makefile

@@ -45,7 +45,7 @@ $(LAME_BUILDDIR)/Makefile: $(LAME_DIR)
 	$(TOUCH_TARGET)
 
 $(LAMELA): $(LAME_BUILDDIR)/Makefile
-	cd $(LAME_DIR) && $(MAKE)
+	cd $(LAME_BUILDDIR) && $(MAKE)
 	$(TOUCH_TARGET)
 
 $(SHOUT_DIR):