installer.kmdr: fix long-standing bug of mounted partitions disappearing at installation beginning

Also remove obsolete dcop call to disable media notifier

installer/installer.kmdr

@@ -1537,19 +1537,7 @@ fi
             </property>
             <property name="associations" stdset="0">
                 <stringlist>
-                    <string>@exec("dcop kded kded unloadModule medianotifier")
-@execBegin
-function get_udisks_key() {
-   LANG=C udisks --show-info $1 | grep " $2:" | head -n1 | sed "s|[[:space:]]*$2:[[:space:]]*\(.*\)|\1|"
-}
-volumes=`udisks --enumerate-device-files | grep -v /dev/disk`
-for v in $volumes; do
-   native_path=`get_udisks_key $v native-path`
-   [ ! -e $native_path/partition ] || continue
-   sudo udisks --unmount $v
-done
-@execEnd
-@PartitionBox.setEnabled(false)
+                    <string>@PartitionBox.setEnabled(false)
 @BootloaderBox.setEnabled(false)
 @Message.info("&lt;b&gt;
 @i18n("Hint: in order to install openmamba you should create:")
@@ -1561,7 +1549,6 @@ done
 ",@i18n("Hint for partitioning"))
 @exec(sudo /usr/sbin/gparted)
 @scanDevices.execute()
-@exec("dcop kded kded loadModule medianotifier")
 @PartitionBox.setEnabled(true)
 @BootloaderBox.setEnabled(true)
 </string>