Fix build of projectbuilders on MSVC.

projectbuilders/makebuilder/makebuilderconfig.kcfg

@@ -4,7 +4,6 @@
       xsi:schemaLocation="http://www.kde.org/standards/kcfg/1.0
       http://www.kde.org/standards/kcfg/1.0/kcfg.xsd">
   <kcfgfile arg="true"/>
-  <include>makebuilderpreferences.h</include>
   <group name="MakeBuilder">
     <entry name="displayOnly" key="Display Only" type="Bool">
         <default>false</default>

projectbuilders/makebuilder/makebuilderconfig.kcfgc

@@ -4,3 +4,4 @@ Singleton=true
 Mutators=true
 Inherits=KDevelop::ProjectConfigSkeleton
 IncludeFiles=project/projectconfigskeleton.h
+SourceIncludeFiles=makebuilderpreferences.h

projectbuilders/makebuilder/makebuilderpreferences.h

@@ -23,9 +23,10 @@
 
 #include <project/projectconfigpage.h>
 
+#include "makebuilderconfig.h"
+
 class QWidget;
 class QStringList;
-class MakeBuilderSettings;
 namespace Ui { class MakeConfig; }
 
 class MakeBuilderPreferences : public ProjectConfigPage<MakeBuilderSettings>

projectbuilders/ninjabuilder/ninjabuilderpreferences.h

@@ -23,9 +23,10 @@
 
 #include <project/projectconfigpage.h>
 
+#include "ninjabuilderconfig.h"
+
 class QWidget;
 class QStringList;
-class NinjaBuilderSettings;
 namespace Ui { class NinjaConfig; }
 
 class NinjaBuilderPreferences : public ProjectConfigPage<NinjaBuilderSettings>