Merge: Don't mess with 'runtime-debugger'

[SVN r35766]

Jamfile.v2

@@ -125,8 +125,7 @@ if $(__file__:D) = ""
     default-build =
         debug release
         <threading>single <threading>multi
-	<link>shared <link>static
-	<runtime-debugging>off
+        <link>shared <link>static
         ;
     
     if [ os.name ] = NT