Reduce padding in often-used structs

Reduce the padding in some often-used structs for 64bit machines.
32bit machines should also profit from most changes, but to a
lesser degree.

Change-Id: Ic4c67b94e962731de4f31164c52a372d78944ccc
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>

src/libs/cplusplus/CppDocument.h

@@ -146,8 +146,8 @@ public:
                           const QString &text,
                           unsigned length = 0)
             : _level(level),
-              _fileName(fileName),
               _line(line),
+              _fileName(fileName),
               _column(column),
               _length(length),
               _text(text)
@@ -185,8 +185,8 @@ public:
 
     private:
         int _level;
-        QString _fileName;
         unsigned _line;
+        QString _fileName;
         unsigned _column;
         unsigned _length;
         QString _text;