Remove trailing white-space from yaml files

mods/ra/maps/allies-05a/notifications.yaml

@@ -1,9 +1,9 @@
-Sounds: 
-	Notifications: 
+Sounds:
+	Notifications:
 		bombit: bombit1
 		laugh: laugh1
 		gotit: gotit1
 		lefty: lefty1
 		keepem: keepem1
 		tuffguy: tuffguy1
-		sking: sking1
+		sking: sking1

mods/ra/maps/monster-tank-madness/voices.yaml

@@ -1,5 +1,5 @@
-DemitriVoice: 
-	Variants: 
+DemitriVoice:
+	Variants:
 		allies: .r01,.r03
 		england: .r01,.r03
 		france: .r01,.r03
@@ -7,10 +7,10 @@ DemitriVoice:
 		soviet: .r01,.r03
 		russia: .r01,.r03
 		ukraine: .r01,.r03
-	Voices: 
+	Voices:
 		Select: await1,ready,report1,yessir1
 		Action: ackno,affirm1,noprob,overout,ritaway,roger,ugotit
 		Die: dedman1,dedman2,dedman3,dedman4,dedman5,dedman7,dedman8
 		Burned: dedman10
 		Zapped: dedman6
-	DisableVariants: Die, Burned, Zapped
+	DisableVariants: Die, Burned, Zapped

mods/ra/maps/soviet-03/notifications.yaml

@@ -1,3 +1,3 @@
-Sounds: 
-	Notifications: 
-		sking: sking1
+Sounds:
+	Notifications:
+		sking: sking1

mods/ra/maps/soviet-soldier-volkov-n-chitzkoi/notifications.yaml

@@ -1,3 +1,3 @@
-Sounds: 
-	Notifications: 
-		rokroll: rokroll1
+Sounds:
+	Notifications:
+		rokroll: rokroll1