CONFIG -= plugin if shared_app.pri links to it.

Index: src/gui/gui.pro
--- src/gui/gui.pro.orig
+++ src/gui/gui.pro
@@ -96,7 +96,7 @@ r_static_libs {
     CONFIG += staticlib
 }
 else {
-    CONFIG += plugin
+    #CONFIG += plugin
 }
 
 LIBS += -l$${RLIBNAME}core -l$${RLIBNAME}entity
