Merge branch 'better-mac-32bit-fix'

Re-enable alignment support for wxDataViewCtrl cells in wxOSX which was
previously disabled just to allow the library to compile in 32 bits.

Closes https://github.com/wxWidgets/wxWidgets/pull/377

include/wx/osx/cocoa/dataview.h

@@ -376,6 +376,12 @@ private:
     #define wxTextFieldCell NSTextFieldCell
 #else
 @interface wxTextFieldCell : NSTextFieldCell
+{
+@private
+    int alignment_;
+    BOOL adjustRect_;
+}
+
     -(void) setWXAlignment:(int)alignment;
 @end
 #endif