renamed writeln to writeLine in tests

tests/ambsym/tambsym2.nim

@@ -11,8 +11,8 @@ type
     
 proc len(x: TMyType): int {.inline.} = return x.len
 
-proc x(s: TMyType, len: int) = 
-  writeln(stdout, len(s))
+proc x(s: TMyType, len: int) =
+  writeLine(stdout, len(s))
   
 var
   m: TMyType

tests/ambsym/tambsym3.nim

@@ -10,6 +10,6 @@ import mambsym1, times
 var
   v = mDec #ERROR_MSG ambiguous identifier
 
-writeln(stdout, ord(v))
+writeLine(stdout, ord(v))