minor: Fix end of line and end of file whitespaces (#2778)

conf/HeatmiserPRT-W.conf

@@ -43,6 +43,3 @@ decoder {
   get         =   StatID:@20:{4},
   get         =   event:@16:{4}:[0x3:ON 0x2:OFF],
 }
-
-
-

conf/LeakDetector.conf

@@ -19,4 +19,3 @@ decoder {
     get=Message:@16:{8}:[250:Alarm],
     get=Battery:@24:{4}:[14:Ok 12:Low]
 }
-

conf/fan-11t.conf

@@ -94,4 +94,3 @@ decoder {
     get         = id:@2:{4},
     get         = button:@7:{6}:[32:fan_Hi 16:fan_Med 8:fan_Low 2:fan_Off 1:light 0: 4: ],
 }
-

conf/honeywell-fan.conf

@@ -68,4 +68,3 @@ decoder {
     get         = button:@16:{5}:[16:fan_low 8:fan_med 24:fan_hi 2:fan_off 5:light_off_delayed 26:light_on_off 14:light_dim_brighten 21:learn_mode],
     get         = dimmable:@23:{1}:[0:no 1:yes]
 }
-

conf/verisure_alarm.conf

@@ -27,5 +27,3 @@ decoder {
     get=@24:{24}:id,
     get=@52:{12}:state,
 }
-
-