QLinuxFbIntegrationPlugin: includemocs

Including moc files directly into their classes' TU tends to improve
codegen and enables extended compiler warnings, e.g. about unused
private functions or fields.

Pick-to: 6.3 6.2 5.15
Task-number: QTBUG-102886
Change-Id: I585374e1e4e304f6c078744b36e0a021a938390d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

src/plugins/platforms/linuxfb/qlinuxfbdrmscreen.cpp

@@ -467,3 +467,5 @@ QPixmap QLinuxFbDrmScreen::grabWindow(WId wid, int x, int y, int width, int heig
 }
 
 QT_END_NAMESPACE
+
+#include "moc_qlinuxfbdrmscreen.cpp"

src/plugins/platforms/linuxfb/qlinuxfbscreen.cpp

@@ -448,3 +448,5 @@ QPixmap QLinuxFbScreen::grabWindow(WId wid, int x, int y, int width, int height)
 
 QT_END_NAMESPACE
 
+#include "moc_qlinuxfbscreen.cpp"
+