Replace Q_SIGNALS and Q_SLOTS

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit 5695309e8b)

kdpkg-install/consoledialog.ui

@@ -65,8 +65,8 @@
         </widget>
     </grid>
 </widget>
-<Q_SLOTS>
+<slots>
     <slot>button_clicked()</slot>
-</Q_SLOTS>
+</slots>
 <layoutdefaults spacing="2" margin="2"/>
 </UI>

kdpkg-install/installdialog.ui

@@ -466,12 +466,12 @@
 <includes>
     <include location="local" impldecl="in implementation">kdialog.h</include>
 </includes>
-<Q_SLOTS>
+<slots>
     <slot>showDependencies(const TQString&amp;)</slot>
     <slot>showAbout()</slot>
     <slot>page4()</slot>
     <slot>next1()</slot>
     <slot>next2()</slot>
-</Q_SLOTS>
+</slots>
 <layoutdefaults spacing="6" margin="6"/>
 </UI>

kdpkg/kdpkgdialog.ui

@@ -480,10 +480,10 @@
 <includes>
     <include location="local" impldecl="in implementation">kdialog.h</include>
 </includes>
-<Q_SLOTS>
+<slots>
     <slot>showDependencies(int)</slot>
     <slot>about()</slot>
     <slot>install()</slot>
-</Q_SLOTS>
+</slots>
 <layoutdefaults spacing="6" margin="6"/>
 </UI>