removed trailing witespaces

Sources/Extension.swift

@@ -42,9 +42,9 @@ class DefaultExtension: Extension {
     registerTag("for", parser: ForNode.parse)
     registerTag("if", parser: IfNode.parse)
     registerTag("ifnot", parser: IfNode.parse_ifnot)
-#if !os(Linux)
+    #if !os(Linux)
       registerTag("now", parser: NowNode.parse)
-#endif
+    #endif
     registerTag("include", parser: IncludeNode.parse)
     registerTag("extends", parser: ExtendsNode.parse)
     registerTag("block", parser: BlockNode.parse)

Sources/Variable.swift

@@ -95,11 +95,11 @@ public struct Variable : Equatable, Resolvable {
           current = array.count
         }
       } else if let object = current as? NSObject {  // NSKeyValueCoding
-#if os(Linux)
+        #if os(Linux)
           return nil
-#else
+        #else
           current = object.value(forKey: bit)
-#endif
+        #endif
       } else if let value = current {
         current = Mirror(reflecting: value).getValue(for: bit)
         if current == nil {