UI Duplicate dlg: enable negative angle

Duplicate dlg (Shift+F3) should accept negative angle
and angle between 359° and 360°

Change-Id: I933816698143a9766a5127f3cefeaec317077289
Reviewed-on: https://gerrit.libreoffice.org/47393Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Katarina Behrens <Katarina.Behrens@cib.de>
(cherry picked from commit 2453c5a6)
Reviewed-on: https://gerrit.libreoffice.org/47566

sd/uiconfig/sdraw/ui/copydlg.ui

@@ -11,14 +11,15 @@
     <property name="page_increment">10</property>
   </object>
   <object class="GtkAdjustment" id="adjustment2">
-    <property name="upper">359</property>
+    <property name="lower">-360</property>
+    <property name="upper">360</property>
     <property name="step_increment">1</property>
     <property name="page_increment">10</property>
   </object>
   <object class="GtkAdjustment" id="adjustment3">
     <property name="lower">-1000000</property>
     <property name="upper">1000000</property>
-    <property name="step_increment">0.10000000000000001</property>
+    <property name="step_increment">0.1</property>
     <property name="page_increment">1</property>
   </object>
   <object class="GtkImage" id="image1">