fix transaction summary

.gitignore

@@ -0,0 +1,6 @@
+src/*.c
+src/pamac-daemon
+src/pamac-tray
+src/pamac-manager
+src/pamac-install
+src/pamac-updater

resources/transaction_sum_dialog.ui

@@ -3,8 +3,10 @@
   <requires lib="gtk+" version="3.12"/>
   <template class="PamacTransactionSumDialog" parent="GtkDialog">
     <property name="can_focus">False</property>
+    <property name="title" translatable="yes">Transaction Summary</property>
     <property name="border_width">12</property>
     <property name="type_hint">dialog</property>
+    <property name="icon_name">system-software-install</property>
     <child internal-child="vbox">
       <object class="GtkBox" id="dialog-vbox6">
         <property name="can_focus">False</property>