Optimize Qt properties in about_dialog

https://doc.qt.io/qt-5/qt.html#TextInteractionFlag-enum

rpcs3/rpcs3qt/about_dialog.ui

@@ -125,7 +125,7 @@
            <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
           </property>
           <property name="textInteractionFlags">
-           <set>Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
+           <set>Qt::TextSelectableByMouse</set>
           </property>
          </widget>
         </item>
@@ -153,7 +153,7 @@
            <bool>true</bool>
           </property>
           <property name="textInteractionFlags">
-           <set>Qt::LinksAccessibleByKeyboard|Qt::LinksAccessibleByMouse|Qt::TextBrowserInteraction|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
+           <set>Qt::TextBrowserInteraction</set>
           </property>
          </widget>
         </item>
@@ -178,7 +178,7 @@
            <bool>true</bool>
           </property>
           <property name="textInteractionFlags">
-           <set>Qt::LinksAccessibleByKeyboard|Qt::LinksAccessibleByMouse|Qt::TextBrowserInteraction|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
+           <set>Qt::TextBrowserInteraction</set>
           </property>
          </widget>
         </item>
@@ -241,7 +241,7 @@
           <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
          </property>
          <property name="textInteractionFlags">
-          <set>Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
+          <set>Qt::TextSelectableByMouse</set>
          </property>
         </widget>
        </item>
@@ -254,7 +254,7 @@
           <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
          </property>
          <property name="textInteractionFlags">
-          <set>Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
+          <set>Qt::TextSelectableByMouse</set>
          </property>
         </widget>
        </item>
@@ -267,7 +267,7 @@
           <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
          </property>
          <property name="textInteractionFlags">
-          <set>Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
+          <set>Qt::TextSelectableByMouse</set>
          </property>
         </widget>
        </item>
@@ -359,7 +359,6 @@
  </widget>
  <resources>
   <include location="../resources.qrc"/>
-  <include location="../resources.qrc"/>
  </resources>
  <connections/>
 </ui>