Remove all trailing spaces

No real changes, just clean up sources by removing trailing spaces from
all the non-generated files.

This should hopefully avoid future commits mixing significant changes
with insignificant whitespace ones.

include/wx/osx/bitmap.h

@@ -107,7 +107,7 @@ public:
 
     // Constructor for generalised creation from data
     wxBitmap(const void* data, wxBitmapType type, int width, int height, int depth = 1);
-    
+
     // creates an bitmap from the native image format
     wxBitmap(CGImageRef image, double scale = 1.0);
     wxBitmap(WXImage image);
@@ -115,7 +115,7 @@ public:
 
     // Create a bitmap compatible with the given DC
     wxBitmap(int width, int height, const wxDC& dc);
-    
+
     // If depth is omitted, will create a bitmap compatible with the display
     wxBitmap(int width, int height, int depth = -1) { (void)Create(width, height, depth); }
     wxBitmap(const wxSize& sz, int depth = -1) { (void)Create(sz, depth); }
@@ -141,13 +141,13 @@ public:
     bool Create( CGImageRef image, double scale = 1.0 );
     bool Create( WXImage image );
     bool Create( CGContextRef bitmapcontext);
-    
+
     // Create a bitmap compatible with the given DC, inheriting its magnification factor
     bool Create(int width, int height, const wxDC& dc);
 
     // Create a bitmap with a scale factor, width and height are multiplied with that factor
     bool CreateScaled(int logwidth, int logheight, int depth, double logicalScale);
-    
+
     // virtual bool Create( WXHICON icon) ;
     virtual bool LoadFile(const wxString& name, wxBitmapType type = wxBITMAP_DEFAULT_TYPE);
     virtual bool SaveFile(const wxString& name, wxBitmapType type, const wxPalette *cmap = NULL) const;