tests: Trim .nim files trailing whitespace

via OSX: find . -name '*.nim' -exec sed -i '' -E 's/[[:space:]]+$//' {} +

tests/ccgbugs/tccgen1.nim

@@ -18,21 +18,21 @@ type
     FOwnerDocument: PDocument # Read-Only
     FParentNode: PNode # Read-Only
     prefix*: string # Setting this should change some values... TODO!
-  
+
   PElement* = ref Element
   Element = object of Node
     FTagName: string # Read-only
-  
+
   PCharacterData = ref CharacterData
   CharacterData = object of Node
     data*: string
-    
+
   PDocument* = ref Document
   Document = object of Node
     FImplementation: PDOMImplementation # Read-only
     FDocumentElement: PElement # Read-only
-    
-  PAttr* = ref Attr  
+
+  PAttr* = ref Attr
   Attr = object of Node
     FName: string # Read-only
     FSpecified: bool # Read-only
@@ -44,22 +44,22 @@ type
 
   PText* = ref Text
   Text = object of CharacterData
-  
+
   PComment* = ref Comment
   Comment = object of CharacterData
-  
+
   PCDataSection* = ref CDataSection
   CDataSection = object of Text
-    
+
   PProcessingInstruction* = ref ProcessingInstruction
   ProcessingInstruction = object of Node
     data*: string
     FTarget: string # Read-only
 
-proc `namespaceURI=`*(n: var PNode, value: string) = 
+proc `namespaceURI=`*(n: var PNode, value: string) =
   n.FNamespaceURI = value
-  
-proc main = 
+
+proc main =
   var n: PNode
   new(n)
   n.namespaceURI = "test"