Fix a missing space before a line ending ;

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2270 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/prefs/dun/Jamfile

@@ -2,6 +2,15 @@ SubDir OBOS_TOP src prefs dun ;
 
 AddResources DialUpNetworking : DUN.rsrc ;
 
-Preference DialUpNetworking : DUN.cpp DUNView.cpp TreeView.cpp SettingsWindow.cpp ModemWindow.cpp  LocationView.cpp DetailsView.cpp DUNWindow.cpp NewConnectionWindow.cpp;
+Preference DialUpNetworking :
+	DUN.cpp
+	DUNView.cpp
+	TreeView.cpp
+	SettingsWindow.cpp
+	ModemWindow.cpp
+	LocationView.cpp
+	DetailsView.cpp
+	DUNWindow.cpp
+	NewConnectionWindow.cpp ;
 
 LinkSharedOSLibs DialUpNetworking : be tracker stdc++.r4 ;