Fix formatting after Laurent's commit

Please Laurent try to use MR when you do changes that may break our CI
like this one

CCMAIL: montel@kde.org

core/area.cpp

@@ -12,7 +12,6 @@
 #include <QPolygonF>
 #include <QRect>
 
-
 #include "action.h"
 #include "annotations.h"
 #include "annotations_p.h"

core/textdocumentgenerator.cpp

@@ -27,7 +27,6 @@
 #include "page.h"
 #include "textpage.h"
 
-
 #include <cmath>
 
 using namespace Okular;

generators/poppler/annots.cpp

@@ -13,7 +13,6 @@
 
 #include "annots.h"
 
-
 // qt/kde includes
 #include <QLoggingCategory>
 #include <QVariant>

generators/poppler/formfields.cpp

@@ -17,7 +17,6 @@
 
 #include <poppler-qt5.h>
 
-
 extern Okular::Action *createLinkFromPopplerLink(const Poppler::Link *popplerLink, bool deletePopplerLink = true);
 #define SET_ANNOT_ACTIONS                                                                                                                                                                                                                      \
     setAdditionalAction(Okular::Annotation::CursorEntering, createLinkFromPopplerLink(m_field->additionalAction(Poppler::Annotation::CursorEnteringAction)));                                                                                  \