add soundicon for BarrierMode

config/sound/default/soundicons.conf

@@ -13,6 +13,8 @@ ChangeTTY='ChangeTTY.wav'
 StartOfLine='StartOfLine.wav'
 # Is the last position of the Line
 EndOfLine='EndOfLine.wav'
+# barrier was detected
+BarrierFound='barrier.wav'
 # the Line is empty
 EmptyLine='EmptyLine.wav'
 # Is the first line on the screen.

config/sound/template/soundicons.conf

@@ -13,6 +13,8 @@ ChangeTTY=''
 StartOfLine=''
 # Is the last position of the Line
 EndOfLine=''
+# barrier was detected
+BarrierFound=''
 # the Line is empty
 EmptyLine=''
 # Is the first line on the screen.