qtbase: eglfs: fix egl error for platforms only supporting one window/surface

Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
libQt5*.la references OE build directories

> I'm trying to get the .la-files for Qt5 dev-packages correct.
>
> What I've come up with so far is attached in the patch (to be applied in
> top of "jansa-qt5-5.2.0", b8a236df79c25802c1f2eb2525e8a534e73e608e)
>
> With the patch applied I can still build both an image and an SDK, and
> also the resulting SDK can be used to build my QT5 autotools projects. But
> I get these warnings when building for instance "qtxmlpatterns":
>
> WARNING: QA Issue: qtxmlpatterns: The compile log indicates that host
> include and/or library paths were used.
>
> With my patch applied,
> recipes-qt/qt5/qtbase/0005-qt_module-Fix-pkgconfig-replacement.patch looks
> like this:

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>